24 Frozen labels hold probably not long - but at the doses they hold very well. You can actually stick to already frozen contents - but I would then labeled beforehand with ballpoint, because on the tin, this is no longer possible. Since then has been her permanent marker. In each case, 12 labels in green and blue, especially handy if you. B. would like to distinguish vegetables from cooked dishes either already pure color z or if allergies can not use any frozen box in the family. When the can is still frozen, you can easily arrange the labels again, otherwise they are permanent (ie removing some tricky). In principle, I like them very well, but a pack with a little more content would (also for environmental reasons) meaningful.