Are you still looking for the key to open the lids, and in the meantime the beer managed to heat up and lost all its stunning taste? Down with torment! A piece of paper will come to the rescue.
All you need is to fold the A4 sheet in half.
Four times fold it in half, turning into a narrow paper strip. Like this.
Then fold it in half and get a simple and budgetary, but very effective paper opener V-shaped. We pierce the tip with the tip and, voila, enjoy the beer!