Caulk perfectly seal open caulking tube, preserve your sealant fresh and prevent air and moisture entering the caulk tube or bottle. Provide a clean, easy solution to capping containers of caulk, paint, sealer, glue, chalk or anything on your shelf that you wish to reseal and reuse. Features - Color: Red. - Material: Latex. - Size: 1.30 x 1.30 x 0.30cm/ 0.51 x 0.51 x 0.12 inch. - Make from premium quality latex. Many useful ways to use this cap. - Reusable and can keep them last longer, will save you much money at the same time. - These caps simply and off providing a clean, elegant yet simple solution to keeping your and glues fresh and useable. - We also found them perfect for keeping dirt out of our pneumatic couplings. - They’re durable enough to use over and over. So they’ll save you money in product probably end up throwing without them. Package list: protective sleeves