{"product_id":"dual-tip-pattern-roller-pens","title":"Dual Tip Pattern Roller Pens","description":" \n\u003cdiv class=\"product-detail-container\"\u003e\n\u003c!--\n[AI Design Logic]\nProduct Type: Stationery \/ Arts \u0026 Crafts (Dual Tip Curve Pens)\nTarget Audience: Crafters, Journal Enthusiasts, Students, Families\nVisual Style: Creative, Inspiring, Friendly, Organized\nColor Strategy: Primary Purple (--primary) for creativity, clean white\/gray backgrounds to let the 8 pen colors pop.\nShape Strategy: Radius 20px (--radius-lg) for a friendly, approachable, and safe feel (family-friendly).\nTypography Strategy: Large Type \/ Mobile-first readable (Clamps used for H1-H3, min 18px body text).\nMobile Table Strategy: Card-based (No horizontal scroll). Strict flex column conversion.\nImage Mapping: \n  Hero = image_1 (All pens and curves)\n  Feature1 = image_2 (Dual tip close-up)\n  Feature2 = image_3 (Scrapbook action shot)\n  Feature3 = image_4 (Storage case \/ Gifting)\n--\u003e\n\u003cstyle type=\"text\/css\"\u003e.product-detail-container {\n        \/* CSS Variables *\/\n        --primary: #8338ec; \/* Creative Purple *\/\n        --primary-hover: #5e28a8;\n        --text-main: #1d2125;\n        --text-sub: #454f59;\n        --bg-body: #ffffff;\n        --bg-card: #f4f5f7;\n        --radius-md: 12px;\n        --radius-lg: 20px;\n        --shadow-sm: 0 4px 12px rgba(0,0,0,0.04);\n        --shadow-lg: 0 16px 32px rgba(0,0,0,0.08);\n        --border-color: #dfe1e6;\n        \n        \/* Layout \u0026 Spacing *\/\n        --spacing-section: clamp(3rem, 6vw, 5rem);\n        \n        font-family: -apple-system, BlinkMacSystemFont, \"Segoe UI\", Roboto, Helvetica, Arial, sans-serif;\n        color: var(--text-main);\n        background: var(--bg-body);\n        max-width: 1200px;\n        margin: 0 auto;\n        padding: 0 5%;\n        box-sizing: border-box;\n        overflow-wrap: break-word;\n        word-break: break-word;\n        line-height: 1.7;\n    }\n\n    .product-detail-container * {\n        box-sizing: inherit;\n    }\n\n    \/* Typography System *\/\n    .product-detail-container h1 { \n        font-size: clamp(34px, 4.5vw, 44px); \n        line-height: 1.2; \n        margin: 0 0 1.5rem 0; \n        color: var(--text-main); \n        font-weight: 800; \n        letter-spacing: -0.02em;\n    }\n    .product-detail-container h2 { \n        font-size: clamp(26px, 3.5vw, 32px); \n        line-height: 1.3; \n        margin: 0 0 1rem 0; \n        color: var(--text-main); \n        font-weight: 700; \n    }\n    .product-detail-container h3 { \n        font-size: clamp(20px, 2.5vw, 24px); \n        line-height: 1.4; \n        margin: 0 0 1rem 0; \n        color: var(--text-main); \n        font-weight: 600; \n    }\n    .product-detail-container p { \n        font-size: clamp(18px, 2vw, 20px); \n        color: var(--text-sub); \n        margin: 0 0 1.5rem 0; \n    }\n    .product-detail-container .aux-text { \n        font-size: clamp(16px, 1.5vw, 18px); \n        color: var(--text-sub); \n    }\n\n    \/* Static Badges (No interactions) *\/\n    .badge-wrap {\n        display: flex;\n        flex-wrap: wrap;\n        gap: 0.8rem;\n        margin-bottom: 2rem;\n    }\n    .static-badge {\n        background: rgba(131, 56, 236, 0.1);\n        color: var(--primary);\n        padding: 0.6rem 1.2rem;\n        border-radius: 50px;\n        font-size: 16px;\n        font-weight: 600;\n        display: inline-block;\n    }\n\n    \/* Image Protocols \u0026 Placeholders *\/\n    .product-detail-container img {\n        width: 100%;\n        height: auto;\n        display: block;\n        border-radius: var(--radius-lg);\n    }\n    \n    .img-placeholder {\n        width: 100%;\n        background: var(--bg-card);\n        border: 2px dashed #b3bac5;\n        border-radius: var(--radius-lg);\n        display: flex;\n        align-items: center;\n        justify-content: center;\n        color: #7a869a;\n        font-size: 18px;\n        font-weight: bold;\n        text-align: center;\n        padding: 2rem;\n    }\n\n    \/* Sections *\/\n    .hero-section {\n        text-align: center;\n        margin-bottom: var(--spacing-section);\n        padding-top: 2rem;\n    }\n    .hero-section .img-placeholder {\n        aspect-ratio: 16 \/ 9;\n        margin-top: 2rem;\n    }\n\n    .social-proof {\n        display: flex;\n        align-items: center;\n        justify-content: center;\n        gap: 0.5rem;\n        margin-bottom: 1.5rem;\n        font-size: clamp(16px, 1.5vw, 18px);\n        font-weight: 600;\n        color: var(--text-main);\n    }\n    .stars { color: #f59e0b; font-size: 20px; }\n\n    \/* Features - Z-Pattern \u0026 Mobile Ordering Lock *\/\n    .features-section {\n        margin-bottom: var(--spacing-section);\n    }\n    .feature-item {\n        display: flex;\n        flex-direction: column; \/* MOBILE FIRST - Strict Sequence *\/\n        gap: 2.5rem;\n        margin-bottom: var(--spacing-section);\n        align-items: center;\n    }\n    .feature-item .feature-media { \n        width: 100%; \n        order: 1; \/* Image always first on mobile *\/\n    }\n    .feature-item .feature-media .img-placeholder {\n        aspect-ratio: 1 \/ 1;\n    }\n    .feature-item .feature-copy { \n        width: 100%; \n        order: 2; \/* Text always second on mobile *\/\n    }\n\n    \/* Specifications Table *\/\n    .specs-section {\n        margin-bottom: var(--spacing-section);\n        background: var(--bg-card);\n        padding: clamp(2rem, 4vw, 4rem);\n        border-radius: var(--radius-lg);\n    }\n    .specs-table {\n        width: 100%;\n        border-collapse: collapse;\n        margin-top: 1.5rem;\n    }\n    .specs-table th, .specs-table td {\n        padding: 1.2rem;\n        text-align: left;\n        font-size: 18px;\n    }\n    .specs-table th {\n        font-weight: 600;\n        color: var(--text-main);\n        width: 40%;\n        border-bottom: 2px solid var(--border-color);\n    }\n    .specs-table td {\n        border-bottom: 1px solid var(--border-color);\n        color: var(--text-sub);\n    }\n\n    \/* FAQ Section *\/\n    .faq-section {\n        margin-bottom: var(--spacing-section);\n    }\n    .faq-grid {\n        display: flex;\n        flex-direction: column;\n        gap: 1.5rem;\n        margin-top: 2rem;\n    }\n    .faq-card {\n        background: var(--bg-card);\n        padding: clamp(1.5rem, 3vw, 2.5rem);\n        border-radius: var(--radius-lg);\n        box-shadow: var(--shadow-sm);\n    }\n    .faq-card h3 {\n        margin-bottom: 0.8rem;\n    }\n    .faq-card p {\n        margin-bottom: 0;\n    }\n\n    \/* Desktop Enhancements *\/\n    @media (min-width: 768px) {\n        .feature-item {\n            flex-direction: row; \/* Unleash Z-Pattern on Desktop *\/\n            gap: 5rem;\n            justify-content: space-between;\n        }\n        .feature-item .feature-media, \n        .feature-item .feature-copy {\n            width: calc(50% - 2.5rem);\n        }\n        \/* Alternating layout for desktop *\/\n        .feature-item:nth-child(even) .feature-media { order: 2; }\n        .feature-item:nth-child(even) .feature-copy { order: 1; }\n    }\n\n    \/* Mobile Table Overrides - Card Based Lock *\/\n    @media (max-width: 767px) {\n        .specs-table, .specs-table tbody, .specs-table tr, .specs-table td {\n            display: block;\n            width: 100%;\n        }\n        .specs-table thead { \n            display: none; \/* Hide native header *\/\n        }\n        .specs-table tr {\n            background: var(--bg-body);\n            border: 1px solid var(--border-color);\n            border-radius: var(--radius-md);\n            margin-bottom: 1rem;\n            padding: 1rem;\n            box-shadow: var(--shadow-sm);\n        }\n        .specs-table td {\n            display: flex;\n            flex-direction: column;\n            border-bottom: none;\n            padding: 0.8rem 0;\n        }\n        .specs-table td:not(:last-child) {\n            border-bottom: 1px dashed var(--border-color);\n        }\n        .specs-table td::before {\n            content: attr(data-label);\n            font-weight: 700;\n            color: var(--text-main);\n            margin-bottom: 0.4rem;\n            font-size: 16px;\n            text-transform: uppercase;\n            letter-spacing: 0.05em;\n        }\n    }\n\u003c\/style\u003e\n\u003c!-- Hero Section --\u003e\n\u003cdiv class=\"hero-section\"\u003e\n\u003cdiv class=\"social-proof\"\u003e\n\u003cspan class=\"stars\"\u003e★★★★★\u003c\/span\u003e Trusted by 10,000+ Creative Planners\u003c\/div\u003e\n\n\u003ch1\u003eThe Revolution of Underlining\u003c\/h1\u003e\n\n\u003cp\u003eTurn complicated marking into a single, satisfying stroke. Equipped with specialized roller pen points and vibrant colors, you'll experience the joy of drawing flawless lines like never before.\u003c\/p\u003e\n\n\u003cdiv class=\"badge-wrap\" style=\"justify-content: center;\"\u003e\n\u003cdiv class=\"static-badge\"\u003e8 Vivid Colors\u003c\/div\u003e\n\n\u003cdiv class=\"static-badge\"\u003e8 Unique Patterns\u003c\/div\u003e\n\n\u003cdiv class=\"static-badge\"\u003eSmear-Proof Ink\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"img-placeholder\"\u003e\n\u003cdiv\u003e\u003cdiv\u003e\u003cimg referrerpolicy=\"no-referrer\" src=\"https:\/\/wxalbum-10001658-file.dianxiaomi.com\/wxalbum\/1332898\/20260316174851\/a0e58dc1db865d5f7e6108d3047d0fdf.jpeg\"\u003e\u003c\/div\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"features-section\"\u003e\n\u003cdiv class=\"feature-item\"\u003e\n\u003cdiv class=\"feature-media\"\u003e\n\u003cdiv class=\"img-placeholder\"\u003e\n\u003cdiv\u003e\u003cdiv\u003e\u003cimg referrerpolicy=\"no-referrer\" src=\"https:\/\/wxalbum-10001658-file.dianxiaomi.com\/wxalbum\/1332898\/20260316174851\/b6c1be05ba20bfdfd86d307dac9f1c0f.jpeg\"\u003e\u003c\/div\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"feature-copy\"\u003e\n\u003ch2\u003eOne Pen. Two Perfect Tips.\u003c\/h2\u003e\n\n\u003cp\u003eSay goodbye to cluttered pencil cases. Our innovative dual-tip design features a smooth roller end for drawing flawless curve marks, and a precise 0.4 mm fine tip for traditional writing and intricate drawing.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eThe Benefit:\u003c\/strong\u003e Seamlessly switch between highlighting, decorating, and note-taking without ever changing your tool. It's the ultimate upgrade for your daily planners and journals.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c!-- Feature 2 --\u003e\n\n\u003cdiv class=\"feature-item\"\u003e\n\u003cdiv class=\"feature-media\"\u003e\n\u003cdiv class=\"img-placeholder\"\u003e\n\u003cdiv\u003e\u003cdiv\u003e\u003cimg referrerpolicy=\"no-referrer\" src=\"https:\/\/wxalbum-10001658-file.dianxiaomi.com\/wxalbum\/1332898\/20260316174851\/b7a3f975a9c73ae260fec042a1574638.jpeg\"\u003e\u003c\/div\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"feature-copy\"\u003e\n\u003ch2\u003e8 Colors. Endless Creativity.\u003c\/h2\u003e\n\n\u003cp\u003eThe set includes 8 carefully chosen, vivid colors matched with 8 incredibly smooth curve line types. Detailed molding and fine craftsmanship guarantee that drawing remarkable borders and patterns has never been this effortless.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eThe Benefit:\u003c\/strong\u003e Transform ordinary notes, DIY letters, and scrapbooks into colorful works of art in seconds. All the fun, none of the frustration.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c!-- Feature 3 --\u003e\n\n\u003cdiv class=\"feature-item\"\u003e\n\u003cdiv class=\"feature-media\"\u003e\n\u003cdiv class=\"img-placeholder\"\u003e\n\u003cdiv\u003e\u003cdiv\u003e\u003cimg referrerpolicy=\"no-referrer\" src=\"https:\/\/wxalbum-10001658-file.dianxiaomi.com\/wxalbum\/1332898\/20260316174302\/174170834a98ef633a2a56f9ff18ae3e.jpg\"\u003e\u003c\/div\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"feature-copy\"\u003e\n\u003ch2\u003eSafe, Smooth \u0026amp; Gift-Ready\u003c\/h2\u003e\n\n\u003cp\u003eFormulated with high-performance, acid-free, and non-toxic ink, these flair pens promise zero smearing, skipping, or fading. They arrive beautifully packaged in a steady storage case with a secure fold-over snap closure.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eThe Benefit:\u003c\/strong\u003e Keep your creative space perfectly organized. It's completely safe for family craft nights and makes the ideal gift for birthdays, Christmas, or back-to-school season.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c!-- Specifications Table --\u003e\n\n\u003cdiv class=\"specs-section\"\u003e\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\n\u003cp\u003eEverything you need to know about your new favorite creative tool.\u003c\/p\u003e\n\n\u003ctable class=\"specs-table\"\u003e\n\t\u003cthead\u003e\n\t\t\u003ctr\u003e\n\t\t\t\u003cth\u003eFeature\u003c\/th\u003e\n\t\t\t\u003cth\u003eDetail\u003c\/th\u003e\n\t\t\u003c\/tr\u003e\n\t\u003c\/thead\u003e\n\t\u003ctbody\u003e\n\t\t\u003ctr\u003e\n\t\t\t\u003ctd data-label=\"Feature\"\u003ePen Dimensions\u003c\/td\u003e\n\t\t\t\u003ctd data-label=\"Detail\"\u003eApprox. 15.0 cm (5.9 in) length\u003c\/td\u003e\n\t\t\u003c\/tr\u003e\n\t\t\u003ctr\u003e\n\t\t\t\u003ctd data-label=\"Feature\"\u003eSet Weight\u003c\/td\u003e\n\t\t\t\u003ctd data-label=\"Detail\"\u003e110.0 g (3.9 oz) including storage case\u003c\/td\u003e\n\t\t\u003c\/tr\u003e\n\t\t\u003ctr\u003e\n\t\t\t\u003ctd data-label=\"Feature\"\u003eTip Configurations\u003c\/td\u003e\n\t\t\t\u003ctd data-label=\"Detail\"\u003e0.4 mm Fine Tip \u0026amp; Pattern Roller Tip\u003c\/td\u003e\n\t\t\u003c\/tr\u003e\n\t\t\u003ctr\u003e\n\t\t\t\u003ctd data-label=\"Feature\"\u003eInk Properties\u003c\/td\u003e\n\t\t\t\u003ctd data-label=\"Detail\"\u003eWater-based, Acid-free, Non-toxic\u003c\/td\u003e\n\t\t\u003c\/tr\u003e\n\t\t\u003ctr\u003e\n\t\t\t\u003ctd data-label=\"Feature\"\u003ePattern Types\u003c\/td\u003e\n\t\t\t\u003ctd data-label=\"Detail\"\u003e8 Unique Curve Designs (Dashed, Wavy, Dotted, etc.)\u003c\/td\u003e\n\t\t\u003c\/tr\u003e\n\t\t\u003ctr\u003e\n\t\t\t\u003ctd data-label=\"Feature\"\u003ePackage Includes\u003c\/td\u003e\n\t\t\t\u003ctd data-label=\"Detail\"\u003e8 Dual-Tip Pens + Snap-Closure Storage Case\u003c\/td\u003e\n\t\t\u003c\/tr\u003e\n\t\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c!-- FAQ Section --\u003e\n\n\u003cdiv class=\"faq-section\"\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\n\u003cdiv class=\"faq-grid\"\u003e\n\u003cdiv class=\"faq-card\"\u003e\n\u003ch3\u003eDoes the ink bleed through planner paper?\u003c\/h3\u003e\n\n\u003cp\u003eOur premium water-based ink is specially engineered to sit on the surface of most standard papers, preventing bleed-through and smearing, so both sides of your journal pages remain perfectly usable.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"faq-card\"\u003e\n\u003ch3\u003eAre these pens safe for children to use?\u003c\/h3\u003e\n\n\u003cp\u003eAbsolutely. The ink is completely non-toxic and acid-free. They are perfectly safe for school projects, card making, and family coloring sessions.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"faq-card\"\u003e\n\u003ch3\u003eHow do I get the cleanest curve lines?\u003c\/h3\u003e\n\n\u003cp\u003eFor the best results, hold the pen completely upright, ensure the roller tip is flat against your paper, and pull in a slow, steady motion. You'll get flawless, unbroken patterns every single time.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n","brand":"Bak","offers":[{"title":"📦 1 Set (8 Colors)","offer_id":51173931614503,"sku":"0320-15511246","price":12.95,"currency_code":"USD","in_stock":true},{"title":"🎁 2-Pack (16 Pens) - Save 20%","offer_id":51173931647271,"sku":"0320-15516339","price":19.95,"currency_code":"USD","in_stock":true},{"title":"🔥 Family Pack (3 Sets) - Best Value!","offer_id":51173931680039,"sku":"0320-15515468","price":26.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0946\/0865\/4631\/files\/a0e58dc1db865d5f7e6108d3047d0fdf.jpg?v=1773993332","url":"https:\/\/martivex.com\/products\/dual-tip-pattern-roller-pens","provider":"Martivex","version":"1.0","type":"link"}