- Complete set of 145 domed nut caps in sizes M4, M5, M6, M8, M10, and M12 - Premium plastic material with smooth edges, high strength, and durability - Protect screws and nuts from rust, water, dust, and dirt - Easy to install and remove, no special tools required - Water and dust resistant, ideal for indoor and outdoor use - Includes transparent storage box for easy organization and transport - Enhance aesthetics and extend the lifespan of bolts and screws - Versatile use in DIY, furniture, machinery, automotive, and more - Sufficient quantity and variety of sizes to meet different needs