Glue tubes that have not been used for a while are often no longer easy to open. However, that doesn't mean they have to be thrown away immediately. Here we have a tip:
Open glue tubes more easily
Place the tube upside down in hot water for a few minutes.
By the way: this also works for pickle jar lids that are too tight – simply pour hot water over them!
Photo by Janine, meinhaushalt.at
Read also: Remove glue residue from hands
