How to label kitchen raw materials?

First of all, clean the area in the kitchen that needs to be pasted with stickers and keep it wet; Then tear off the back of the cut sticker to expose the adhesive surface and stick it in a suitable position, which can be smoothed by hand at the same time, preferably with the cooperation of two people; For the uneven part, you can scrape it flat with a card, scrape out bubbles and stick stickers in turn.