Feature:1. Not Easy To Break: These dome bolt caps are made of good quality materials, not easy to break, and durable2. Improve Appearance of Fasteners: Providing you with strong protection and improve the appearance of fasteners, beautiful and practical3. Protect From Rust And Abrasion: Use hex protective caps to protect your fasteners from rust and abrasion, while providing protection for anything touches at the same time4. Cover Threadless Or Threaded Objects: Whether it is threadless or threaded objects, the caps can cover, ensuring peace of mind for you and your family5. Packed In A Decent Plastic Box: Lightweight dome bolt caps are packed in a decent plastic box for convenient, easy and worry free storageSpecification:Item Type: Hex Nut CoverModel: 300pcsProduct Parameter Specifications: M4 Black x 50PcsM5 Black x 35PcsM6 Black x 20PcsM8 Black x 20PcsM10 Black x 15PcsM12 Black x 10PcsM4 White x 50PcsM5 White x 35PcsM6 White x 20PcsM8 White x 20PcsM10 White x 15PcsM12 White x 10Pcs.Package List:300 x Hex Nut Cover1 x Storage BoxNote:Please match the appropriate size before use.