The Hardline BLK350EC Boat Lettering & Numbering Registration Kit provides everything you need to display registration numbers and names on your vessel in a durable, easy-to-apply format. Designed for yachts, boats, pontoons, jet skis, Sea-Doos, PWCs, sailboats, skiffs, tenders, canoes, and kayaks, this kit is US Coast Guard and state compliant when installed correctly. Each kit includes 146 decals (four of each letter A–Z and number 0–9) in 3" factory-matched solid black block font. The decals are made from 4 mil thick outdoor marine vinyl with Super-Stick Adhesive™, resisting fuel, fading, and scratches. A UV glossy coating provides long-lasting protection from sun and saltwater. Features: 3" block font, solid black factory-matched color 146 decals included (letters A–Z, numbers 0–9) Meets USCG and state registration requirements Resistant to fuel, fading, and scratches Works on gel-coat, fiberglass, aluminum, metal, paint, wood, SMC, and plastic Easy peel-and-apply installation with application tape Made with 100% lead-free inks NMMA and APBA approved Perfect for both DIY boaters and professionals, this kit ensures a clean, sharp look that lasts season after season.