Premium Quality: Made from high-grade silicone rubber, these tapered plugs are designed to withstand rigorous use without cracking or breaking High Temperature Tolerance: to withstand high temperatures, these rubber stoppers plugs maintain integrity under extreme heat, making them ideal for a variety of coating processes Color-Coded Sizes: Each 1/2 rubber plug assorted sizes are represented by a different color for quick and easy identification. Sizes range from 1/16" to 1/2", ensuring compatibility with a wide range of hole sizes Convenient Packaging: The plugs for painting come in a clear plastic box, categorized by size for easy access and storage, ensuring you always have the right stopper Versatile Applications: The tapered rubber plugs for holes are suitable for coating, painting, plating, , and media blasting. Widely used in construction, electronics, automotive, machine shops, and laboratories Product specifications: 1/16" to 1/2" Material: Silicone rubber Color: blue, black, red, yellow, rose red Package Contents: 100*pcs silicone rubber plugs Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.