I know the home depot around here sells lids made by DAP that are supposed to work pretty well. Failing that, I usually stick a 16 penny nail down into it. It won't store for long but it usually works.
Most tubes come with a lid.
I know the home depot around here sells lids made by DAP that are supposed to work pretty well. Failing that, I usually stick a 16 penny nail down into it. It won't store for long but it usually works.