{"product_id":"black-light-blocking-strips-for-window-frame-l-shape-60inch-78inch-118-inch-size-2pcs","title":"Black Light Blocking Strips for Window Frame L Shape 60inch, 78inch, 118 inch size 2PCS","description":"\u003cstyle\u003e\n  .black-lb-section {\n    --navy: #1b3055;\n    --black: #111111;\n    --dark: #1b1b1b;\n    --text: #2d3748;\n    --muted: #667085;\n    --line: #e4e7ec;\n    --soft: #f5f7fa;\n    --white: #ffffff;\n\n    max-width: 1100px;\n    margin: 0 auto;\n    padding: 30px 16px;\n    font-family: Arial, Helvetica, sans-serif;\n    color: var(--text);\n    box-sizing: border-box;\n  }\n\n  .black-lb-section * {\n    box-sizing: border-box;\n  }\n\n  .black-lb-hero {\n    background: linear-gradient(135deg, #0d0d0d 0%, #1a1a1a 55%, #1b3055 100%);\n    border-radius: 22px;\n    padding: 38px 30px;\n    color: #ffffff;\n    position: relative;\n    overflow: hidden;\n    margin-bottom: 22px;\n  }\n\n  .black-lb-hero::before {\n    content: \"\";\n    position: absolute;\n    width: 210px;\n    height: 210px;\n    border: 1px solid rgba(255,255,255,0.08);\n    border-radius: 50%;\n    right: -70px;\n    top: -90px;\n  }\n\n  .black-lb-hero::after {\n    content: \"\";\n    position: absolute;\n    width: 120px;\n    height: 120px;\n    background: rgba(255,255,255,0.04);\n    border-radius: 50%;\n    right: 60px;\n    bottom: -65px;\n  }\n\n  .black-lb-tag {\n    display: inline-block;\n    position: relative;\n    z-index: 2;\n    padding: 7px 12px;\n    border-radius: 999px;\n    background: rgba(255,255,255,0.12);\n    border: 1px solid rgba(255,255,255,0.15);\n    font-size: 12px;\n    font-weight: 700;\n    letter-spacing: 1.2px;\n    text-transform: uppercase;\n    margin-bottom: 14px;\n  }\n\n  .black-lb-title {\n    position: relative;\n    z-index: 2;\n    margin: 0 0 12px;\n    font-size: 34px;\n    line-height: 1.15;\n    font-weight: 800;\n  }\n\n  .black-lb-desc {\n    position: relative;\n    z-index: 2;\n    max-width: 760px;\n    margin: 0;\n    font-size: 16px;\n    line-height: 1.75;\n    color: rgba(255,255,255,0.86);\n  }\n\n  .black-lb-feature-line {\n    display: grid;\n    grid-template-columns: repeat(3, 1fr);\n    gap: 12px;\n    margin-bottom: 24px;\n  }\n\n  .black-lb-feature-box {\n    background: #111111;\n    color: #ffffff;\n    border-radius: 16px;\n    padding: 18px 16px;\n    text-align: center;\n  }\n\n  .black-lb-feature-box strong {\n    display: block;\n    font-size: 17px;\n    margin-bottom: 6px;\n  }\n\n  .black-lb-feature-box span {\n    display: block;\n    color: #c9cdd3;\n    font-size: 13px;\n    line-height: 1.5;\n  }\n\n  .black-lb-grid {\n    display: grid;\n    grid-template-columns: repeat(2, 1fr);\n    gap: 16px;\n  }\n\n  .black-lb-card {\n    background: #ffffff;\n    border: 1px solid var(--line);\n    border-radius: 18px;\n    padding: 24px;\n    box-shadow: 0 8px 25px rgba(17, 17, 17, 0.06);\n  }\n\n  .black-lb-num {\n    display: flex;\n    align-items: center;\n    justify-content: center;\n    width: 38px;\n    height: 38px;\n    border-radius: 11px;\n    background: #111111;\n    color: #ffffff;\n    font-size: 14px;\n    font-weight: 800;\n    margin-bottom: 15px;\n  }\n\n  .black-lb-card h3 {\n    margin: 0 0 10px;\n    color: #111111;\n    font-size: 20px;\n    line-height: 1.3;\n  }\n\n  .black-lb-card p {\n    margin: 0;\n    color: var(--muted);\n    font-size: 15px;\n    line-height: 1.75;\n  }\n\n  .black-lb-spec {\n    margin-top: 22px;\n    background: linear-gradient(135deg, #f5f6f8, #ffffff);\n    border: 1px solid var(--line);\n    border-radius: 18px;\n    padding: 24px;\n  }\n\n  .black-lb-spec h3 {\n    margin: 0 0 18px;\n    font-size: 22px;\n    color: #111111;\n  }\n\n  .black-lb-spec-grid {\n    display: grid;\n    grid-template-columns: repeat(2, 1fr);\n    gap: 12px;\n  }\n\n  .black-lb-spec-item {\n    background: #111111;\n    border-radius: 14px;\n    padding: 19px;\n    color: #ffffff;\n  }\n\n  .black-lb-spec-item small {\n    display: block;\n    font-size: 12px;\n    color: #b8bec8;\n    text-transform: uppercase;\n    letter-spacing: 0.7px;\n    margin-bottom: 6px;\n  }\n\n  .black-lb-spec-item strong {\n    display: block;\n    font-size: 23px;\n    line-height: 1.25;\n  }\n\n  .black-lb-blackout {\n    margin-top: 22px;\n    background: #1b3055;\n    color: #ffffff;\n    border-radius: 18px;\n    padding: 24px;\n  }\n\n  .black-lb-blackout h3 {\n    margin: 0 0 8px;\n    font-size: 21px;\n  }\n\n  .black-lb-blackout p {\n    margin: 0;\n    color: rgba(255,255,255,0.85);\n    font-size: 14px;\n    line-height: 1.7;\n  }\n\n  .black-lb-tip {\n    margin-top: 20px;\n    padding: 17px 19px;\n    border-left: 4px solid #111111;\n    background: #f6f6f6;\n    border-radius: 10px;\n    font-size: 14px;\n    line-height: 1.7;\n    color: #525866;\n  }\n\n  .black-lb-tip strong {\n    color: #111111;\n  }\n\n  @media (max-width: 700px) {\n    .black-lb-section {\n      padding: 18px 12px;\n    }\n\n    .black-lb-hero {\n      padding: 28px 20px;\n      border-radius: 17px;\n    }\n\n    .black-lb-title {\n      font-size: 27px;\n    }\n\n    .black-lb-desc {\n      font-size: 14px;\n      line-height: 1.65;\n    }\n\n    .black-lb-feature-line {\n      grid-template-columns: 1fr;\n      gap: 10px;\n    }\n\n    .black-lb-grid {\n      grid-template-columns: 1fr;\n    }\n\n    .black-lb-card {\n      padding: 20px;\n    }\n\n    .black-lb-card h3 {\n      font-size: 18px;\n    }\n\n    .black-lb-card p {\n      font-size: 14px;\n    }\n\n    .black-lb-spec {\n      padding: 20px 16px;\n    }\n\n    .black-lb-spec-grid {\n      grid-template-columns: 1fr;\n    }\n\n    .black-lb-spec-item strong {\n      font-size: 21px;\n    }\n\n    .black-lb-blackout {\n      padding: 20px;\n    }\n  }\n\u003c\/style\u003e\n\n\u003csection class=\"black-lb-section\"\u003e\n\n  \u003cdiv class=\"black-lb-hero\"\u003e\n    \u003cdiv class=\"black-lb-tag\"\u003eBlack Light Blocking Strips\u003c\/div\u003e\n\n    \u003ch2 class=\"black-lb-title\"\u003e\n      Flexible Black Silicone Light Blocking Strips\n    \u003c\/h2\u003e\n\n    \u003cp class=\"black-lb-desc\"\u003e\n      Reduce unwanted light gaps around your window shades with flexible black silicone\n      light blocking strips. Designed for stronger light control, wider coverage, and\n      easy installation around the top, sides, or bottom of your window.\n    \u003c\/p\u003e\n  \u003c\/div\u003e\n\n  \u003cdiv class=\"black-lb-feature-line\"\u003e\n\n    \u003cdiv class=\"black-lb-feature-box\"\u003e\n      \u003cstrong\u003eBlack Silicone\u003c\/strong\u003e\n      \u003cspan\u003eDark surface helps reduce visible light around shade edges.\u003c\/span\u003e\n    \u003c\/div\u003e\n\n    \u003cdiv class=\"black-lb-feature-box\"\u003e\n      \u003cstrong\u003eFlexible Design\u003c\/strong\u003e\n      \u003cspan\u003eBends and folds without the brittleness of traditional rigid PVC strips.\u003c\/span\u003e\n    \u003c\/div\u003e\n\n    \u003cdiv class=\"black-lb-feature-box\"\u003e\n      \u003cstrong\u003ePre-Applied 3M\u003c\/strong\u003e\n      \u003cspan\u003eFactory-installed adhesive for faster and cleaner installation.\u003c\/span\u003e\n    \u003c\/div\u003e\n\n  \u003c\/div\u003e\n\n  \u003cdiv class=\"black-lb-grid\"\u003e\n\n    \u003cdiv class=\"black-lb-card\"\u003e\n      \u003cdiv class=\"black-lb-num\"\u003e01\u003c\/div\u003e\n\n      \u003ch3\u003eFlexible Silicone Material\u003c\/h3\u003e\n\n      \u003cp\u003e\n        Made from pure flexible silicone, these black light blocking strips can bend,\n        fold, and adapt to different installation areas. Unlike rigid PVC light blockers,\n        silicone is less likely to crack or break during transportation and installation.\n      \u003c\/p\u003e\n    \u003c\/div\u003e\n\n    \u003cdiv class=\"black-lb-card\"\u003e\n      \u003cdiv class=\"black-lb-num\"\u003e02\u003c\/div\u003e\n\n      \u003ch3\u003eInstall Anywhere Light Gets In\u003c\/h3\u003e\n\n      \u003cp\u003e\n        The flexible construction allows the strip to be installed along the left side,\n        right side, top, or bottom of the window. It can also be positioned near the\n        headrail or mounting brackets to reduce light leakage around the top of the shade.\n      \u003c\/p\u003e\n    \u003c\/div\u003e\n\n    \u003cdiv class=\"black-lb-card\"\u003e\n      \u003cdiv class=\"black-lb-num\"\u003e03\u003c\/div\u003e\n\n      \u003ch3\u003eGenuine 3M Adhesive Pre-Applied\u003c\/h3\u003e\n\n      \u003cp\u003e\n        Genuine 3M adhesive is already applied to the strip at the factory. Machine\n        application keeps the adhesive straight and smooth, eliminating the need to\n        manually align or reapply adhesive tape before installation.\n      \u003c\/p\u003e\n    \u003c\/div\u003e\n\n    \u003cdiv class=\"black-lb-card\"\u003e\n      \u003cdiv class=\"black-lb-num\"\u003e04\u003c\/div\u003e\n\n      \u003ch3\u003eWider Light Blocking Coverage\u003c\/h3\u003e\n\n      \u003cp\u003e\n        A wider light-blocking section helps cover larger gaps between the shade and\n        window frame. This increased coverage can reduce side light and improve the\n        overall blackout performance of your window treatment.\n      \u003c\/p\u003e\n    \u003c\/div\u003e\n\n  \u003c\/div\u003e\n\n  \u003cdiv class=\"black-lb-spec\"\u003e\n\n    \u003ch3\u003eStrip Dimensions\u003c\/h3\u003e\n\n    \u003cdiv class=\"black-lb-spec-grid\"\u003e\n\n      \u003cdiv class=\"black-lb-spec-item\"\u003e\n        \u003csmall\u003eLight Blocking Section\u003c\/small\u003e\n        \u003cstrong\u003e1.38 in \/ 3.5 cm\u003c\/strong\u003e\n      \u003c\/div\u003e\n\n      \u003cdiv class=\"black-lb-spec-item\"\u003e\n        \u003csmall\u003e3M Adhesive Section\u003c\/small\u003e\n        \u003cstrong\u003e0.98 in \/ 2.5 cm\u003c\/strong\u003e\n      \u003c\/div\u003e\n\n    \u003c\/div\u003e\n\n  \u003c\/div\u003e\n\n  \u003cdiv class=\"black-lb-blackout\"\u003e\n\n    \u003ch3\u003eDesigned for Better Blackout Performance\u003c\/h3\u003e\n\n    \u003cp\u003e\n      Even blackout shades can allow small amounts of light to enter through gaps around\n      the window frame. Black light blocking strips help cover these gaps and are especially\n      useful for bedrooms, nurseries, home theaters, and other spaces where stronger light\n      control is preferred.\n    \u003c\/p\u003e\n\n  \u003c\/div\u003e\n\n  \u003cdiv class=\"black-lb-tip\"\u003e\n    \u003cstrong\u003eInstallation Tip:\u003c\/strong\u003e\n    Clean and fully dry the mounting surface before installation. Test the strip position\n    first, then remove the adhesive liner and press the 3M adhesive firmly against the\n    window frame for secure attachment.\n  \u003c\/div\u003e\n\n\u003c\/section\u003e","brand":"LazShades","offers":[{"title":"60 inch x2","offer_id":67581954752834,"sku":"HZ-8HKI-LYNU","price":38.0,"currency_code":"CAD","in_stock":true},{"title":"78 inch x2","offer_id":67581954785602,"sku":"5C-DY3W-568O","price":52.0,"currency_code":"CAD","in_stock":true},{"title":"118 inch x2","offer_id":67581954818370,"sku":"WX-H5ZP-ZXCV","price":81.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0973\/9465\/5554\/files\/blacklightblockingstrips2.jpg?v=1790396631","url":"https:\/\/www.lazshades.com\/en-ca\/products\/black-light-blocking-strips-for-window-frame-l-shape-60inch-78inch-118-inch-size-2pcs","provider":"LazShades","version":"1.0","type":"link"}