{"product_id":"aluminum-alloy-protective-ruler-anti-slip-cut-safe-no-ink-bleed","title":"Aluminum Alloy Ruler – Anti-Slip, Cut-Safe, No Ink Bleed","description":"\u003ch2\u003eAluminum Alloy Protective Ruler – Precision, Safety \u0026amp; Durability in One\u003c\/h2\u003e\n\u003cp\u003eUpgrade your drafting, cutting, and measuring toolkit with this \u003cstrong\u003eMulti-functional Aluminum Alloy Protective Ruler\u003c\/strong\u003e. Engineered for teachers, students, architects, crafters, and DIY enthusiasts, this ruler delivers laser-etched accuracy, a raised safety guard edge, and a non-slip base — all in a sleek matte silver finish. Available in three sizes: \u003cstrong\u003e20 cm, 30 cm, and 45 cm\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eMade in Mainland China.\u003c\/em\u003e\u003c\/p\u003e\n\n\u003ch3\u003eWhy You'll Love This Ruler\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHigh-Precision Laser-Etched Scales:\u003c\/strong\u003e Engraved directly into the solid aluminum alloy body, the markings are wear-resistant and fade-free, delivering clear, accurate readings for every measurement, drafting, and cutting task.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRaised Safety Guard Edge:\u003c\/strong\u003e A thickened raised aluminum guard channel along the cutting edge keeps utility knife blades on track and away from your fingers, greatly improving safe cutting for users of all ages.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eNon-Slip Textured Base:\u003c\/strong\u003e Integrated anti-slip texture on the underside holds the ruler firmly in place on your work surface, ensuring perfectly straight lines and clean cutting edges every time.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eInk Bleed Resistant Surface:\u003c\/strong\u003e The smooth anodized aluminum surface prevents ink from seeping into the ruler body — wipe off stains effortlessly and keep scales clear for long-term use.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSuperior Long-Term Durability:\u003c\/strong\u003e High-strength aluminum alloy resists bending, rust, and impact far longer than plastic alternatives, even under heavy, repeated use.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eThree Size Options:\u003c\/strong\u003e Choose from 20 cm, 30 cm, or 45 cm to match your specific project needs — classroom lessons, scrapbooking, architectural drawing, or professional craft cutting.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaterial\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eHigh-Strength Aluminum Alloy\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAvailable Sizes\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e20 cm \/ 30 cm \/ 45 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eColor\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMatte Silver\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSurface Finish\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eAnodized (Ink Bleed Resistant)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eScale Marking\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eLaser Etched (Wear-Resistant)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eQuantity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1 Piece\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eApplications\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eOffice drafting, craft cutting, DIY handmade, architectural measurement, student drawing, classroom teaching\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCountry of Origin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMainland China\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003ePerfect For\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e📐 Teachers \u0026amp; Classroom Use\u003c\/li\u003e\n  \u003cli\u003e✂️ Scrapbooking, Paper Crafts \u0026amp; Card Making\u003c\/li\u003e\n  \u003cli\u003e🏗️ Architectural \u0026amp; Technical Drafting\u003c\/li\u003e\n  \u003cli\u003e🎨 Handmade DIY \u0026amp; Art Projects\u003c\/li\u003e\n  \u003cli\u003e📏 General Office \u0026amp; Student Measuring\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eNotes\u003c\/h3\u003e\n\u003cp\u003ePlease allow minor differences due to manual measurement. Colors may vary slightly between different monitors.\u003c\/p\u003e\n\n\u003ch3\u003eYou May Also Like\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/a4-mini-paper-trimmer-cutter-craft-card-photo-scrapbook\"\u003eA4 Mini Paper Trimmer Cutter for Crafts, Cards \u0026amp; Photos\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/50-pack-mini-watercolor-paper-sheets-300gsm-thick-wood-pulp\"\u003e50-Pack Mini Watercolor Paper Sheets – 300gsm Thick Wood Pulp\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/japanese-retro-sock-pen-holder-elastic-journal-book-strap-ruler\"\u003eJapanese Retro Sock Pen Holder \u0026amp; Elastic Journal Book Strap\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/www.osha.gov\/personal-protective-equipment\" target=\"_blank\" rel=\"noopener\"\u003eOSHA on personal protective equipment\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What sizes does the aluminum alloy ruler come in?\u003c\/h4\u003e\n\u003cp\u003eA: The ruler is available in three sizes: 20 cm, 30 cm, and 45 cm. Each size is made from the same high-quality aluminum alloy, so you can choose the length that best suits your measuring or cutting project.\u003c\/p\u003e\n\u003ch4\u003eQ: How does the raised guard edge protect me during cutting?\u003c\/h4\u003e\n\u003cp\u003eA: The thickened raised aluminum alloy guard edge runs along the cutting side of the ruler, creating a physical channel that guides your utility knife blade and prevents it from riding up over the edge toward your hand, making cuts safer for both adults and students.\u003c\/p\u003e\n\u003ch4\u003eQ: Will ink from markers or pens stain the ruler permanently?\u003c\/h4\u003e\n\u003cp\u003eA: No. The smooth anodized surface of the ruler resists ink absorption, so any ink marks or stains can simply be wiped away with a damp cloth, keeping the scale markings crisp and legible over time.\u003c\/p\u003e\n\u003ch4\u003eQ: Is this ruler suitable for classroom and student use?\u003c\/h4\u003e\n\u003cp\u003eA: Absolutely. The combination of laser-etched precise scales, non-slip base, and raised safety guard makes this ruler an excellent tool for teachers and students alike — ideal for measuring, drafting, and guided craft cutting in classroom settings.\u003c\/p\u003e\n\u003c!-- production-packaging-notice --\u003e\n\u003ch3\u003eProduction \u0026amp; Packaging Notice\u003c\/h3\u003e\n\u003cp\u003eTo maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What sizes does the aluminum alloy ruler come in?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The ruler is available in three sizes: 20 cm, 30 cm, and 45 cm. Each size is made from the same high-quality aluminum alloy, so you can choose the length that best suits your measuring or cutting project.\"}}, {\"@type\": \"Question\", \"name\": \"How does the raised guard edge protect me during cutting?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The thickened raised aluminum alloy guard edge runs along the cutting side of the ruler, creating a physical channel that guides your utility knife blade and prevents it from riding up over the edge toward your hand, making cuts safer for both adults and students.\"}}, {\"@type\": \"Question\", \"name\": \"Will ink from markers or pens stain the ruler permanently?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"No. The smooth anodized surface of the ruler resists ink absorption, so any ink marks or stains can simply be wiped away with a damp cloth, keeping the scale markings crisp and legible over time.\"}}, {\"@type\": \"Question\", \"name\": \"Is this ruler suitable for classroom and student use?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Absolutely. The combination of laser-etched precise scales, non-slip base, and raised safety guard makes this ruler an excellent tool for teachers and students alike — ideal for measuring, drafting, and guided craft cutting in classroom settings.\"}}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"BreadcrumbList\", \"itemListElement\": [{\"@type\": \"ListItem\", \"position\": 1, \"name\": \"Home\", \"item\": \"https:\/\/80721r-dv.myshopify.com\/\"}, {\"@type\": \"ListItem\", \"position\": 2, \"name\": \"Home page\", \"item\": \"https:\/\/80721r-dv.myshopify.com\/collections\/frontpage\"}, {\"@type\": \"ListItem\", \"position\": 3, \"name\": \"Aluminum Alloy Ruler – Anti-Slip, Cut-Safe, No Ink Bleed\", \"item\": \"https:\/\/80721r-dv.myshopify.com\/products\/aluminum-alloy-protective-ruler-anti-slip-cut-safe-no-ink-bleed\"}]}\u003c\/script\u003e","brand":"SPOT","offers":[{"title":"20cm","offer_id":67635508674810,"sku":"14:200004889#20cm","price":3.76,"currency_code":"USD","in_stock":true},{"title":"45cm","offer_id":67635508707578,"sku":"14:200004891#45cm","price":6.57,"currency_code":"USD","in_stock":true},{"title":"30cm","offer_id":67635508740346,"sku":"14:200004890#30cm","price":4.47,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0867\/1415\/5258\/files\/Sc7489d9f27f74d0eb6512968ed9eea2er.webp?v=1791118357","url":"https:\/\/spotmartusa.com\/products\/aluminum-alloy-protective-ruler-anti-slip-cut-safe-no-ink-bleed","provider":"SPOT","version":"1.0","type":"link"}