{"product_id":"staedtler-lumocolor-313s-permanent-markers-4-set","title":"STAEDTLER Lumocolor 313S Permanent Markers 4-Set","description":"\u003ch2\u003eUniversal Superfine 0.4 mm Waterproof Detail Markers\u003c\/h2\u003e\n\u003cp\u003eThe STAEDTLER Lumocolor 313S Permanent Marker 4-Piece Assorted Set combines microscopic precision with industrial-grade permanence. Featuring an ultra-durable 0.4 mm superfine tip, these markers provide crisp, smudge-proof lines on virtually all non-porous and porous surfaces—including overhead projection transparency film, glass, CDs\/DVDs, acrylic, metal, vellum, and slick planner pages. STAEDTLER’s innovative DRY SAFE ink technology ensures pens can be left uncapped for days without drying out. The fast-drying, low-odor alcohol-based ink sets in seconds to prevent smearing, while built-in airplane-safe technology automatically balances atmospheric pressure to stop leaks in flight. Packaged in a convenient stand-up case with four essential shades (Black, Red, Blue, Green), this German-engineered set is ideal for technical drafting, laboratory labeling, calendar planning, and detailed art projects.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003e0.4 mm Superfine Tip:\u003c\/strong\u003e Delivers sharp, indelible fine lines for tight labeling, technical diagrams, and planner grids.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUniversal Surface Performance:\u003c\/strong\u003e Adheres cleanly to transparency film, CDs, acrylic, glass, metal, plastic, and stone.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDRY SAFE Ink Technology:\u003c\/strong\u003e Pens remain ready to write even after being left uncapped for days without drying out.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAirplane-Safe Pressure Equalization:\u003c\/strong\u003e Prevents ink leakage during commercial air travel flights.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSmudge-Proof \u0026amp; Quick-Drying:\u003c\/strong\u003e Dries in seconds, providing exceptional reliability for left-handed writers.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e STAEDTLER\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e Lumocolor 313S (313 WP4)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLine Width:\u003c\/strong\u003e Superfine (approx. 0.4 mm)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eInk Formulation:\u003c\/strong\u003e Alcohol-based permanent ink (lightfast Black)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eColors Included:\u003c\/strong\u003e Black, Red, Blue, Green (4-pack stand-up box)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRefillable:\u003c\/strong\u003e Compatible with STAEDTLER refill station 487 17\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDrying Time:\u003c\/strong\u003e 3–6 seconds\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOrigin:\u003c\/strong\u003e Germany\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eAre these markers suitable for writing on plastic specimen tubes and slides?\u003c\/strong\u003e\u003cbr\u003e\nYes. The 0.4 mm superfine tip and alcohol-based permanent ink provide ultra-fine, waterproof markings ideal for lab tubes, slides, and micro-labeling.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eCan I use these pens on glossy planner stickers and laminated calendars?\u003c\/strong\u003e\u003cbr\u003e\nYes. The quick-drying permanent ink adheres instantly to laminated dashboards, glossy sticker paper, and synthetic planner sheets without smearing.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eWhat should I do if the pen is accidentally left uncapped?\u003c\/strong\u003e\u003cbr\u003e\nNothing—STAEDTLER’s DRY SAFE technology prevents ink evaporation, so the pen writes immediately even after days without a cap.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eHow can I reach customer support regarding my order?\u003c\/strong\u003e\u003cbr\u003e\nYou can contact our official customer support team directly at szjyf@outlook.com. Pre-sale inquiries are not supported, but all post-order inquiries are handled promptly.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eWhat is the cancellation and refund policy?\u003c\/strong\u003e\u003cbr\u003e\nYou can request a full refund at any time before your order shipment is confirmed. Once shipped, standard return policies apply.\u003c\/p\u003e","brand":"STAEDTLER","offers":[{"title":"Default Title","offer_id":68453432754210,"sku":"STAEDTLER-PERM-313S-4C","price":20.25,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0902\/3045\/6354\/files\/4124_P_1586984973769_056a3fea-d56b-4a94-a4b9-24f836a5d6f0.jpg?v=1791864370","url":"https:\/\/www.xypen.com\/products\/staedtler-lumocolor-313s-permanent-markers-4-set","provider":"XYPen","version":"1.0","type":"link"}