High-Quality Material: Industrial powder coating kit is made of silicone rubber. It is sturdy, has resistance, and good sealing is not easy to crack and has a high-temperature resistance of up to 200℃-300℃. Package Quantity: Rubber stoppers total includes 110 PCS in 8 different sizes, sizes from 1/16Inch to 5/8Inch. Color in rose red, black, red, yellow, and blue, suitable for many sizes of holes use. Plastic Box Packaging: tapered hole plug packed with a plastic box, divided into areas according to different sizes, more convenient use, and storage. Wide Application: Solid rubber stoppers are used for hole plugs, spraying, coating, and paint protection, and widely for blocking transmission, brake, vacuum pipelines, and ports in chemicals, machinery, construction, or laboratories.<br><br>Colour:As Shown Material:Silica gel Size:17.60x9.91x2.59 cm<br><br>Package Contents: 110 * Silicone Rubber Tapered Plug(5 red 20x25mm,5 blue 17x25mm,5 blue 14x25mm,10 blue 12x17.5mm,10 yellow 9.5x19mm,15 black 6.5x19mm,25 red 8.7x16mm,35 rose red 4.7x16mm)<br><br>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.