Functional tools: our open caulking tubes possess nice sealing effect, will preserve your sealant fresh and prevent air and moisture entering the caulk tube or bottle.Easy to use: just place the rolled cap over the opened caulk tube or bottle tip and unroll, then the tube has been sealed tightly, time-saving and easy to operate Save your money: we provide you with convenient and flexible solution to keep your caulks and glues fresh and clean, reusable and can make them last longer, will save you much money at the same timeVersatility: these caulk sealer savers are suitable for almost all sizes of caulk tubes, glue bottles, adhesive or anything else on your shelf, versatile enough to use in your lifeSufficient quantity: you will get a total of 50 pieces caulk cover in red color, provides an convenient and durable way to use over and over, made from quality latex material, which can be applied in many useful ways