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: 1.30X1.30X0.30cm/0.51X0.51X0.12inch. - Use on caulk tubes, glue bottles, adhesive, pneumatic couplings or anything else on your shop shelf. - Capping containers of caulk, paint, sealer, glue, chalk or anything on your shelf that you wish to reseal and reuse. - It replaces that rusting nail or screw you've always used to reseal caulk tubes. - The caulk saver is a convenient, clean and flexible solution to keeping your and glues fresh. - Good sealing effect, prevent air or moisture from getting the caulk bottle or tube. Package list: 20 x Caulk Caps