Decorate your planners and calendars with these cute birthday themed stickers :) There are 12 designs in a pack of 30 stickers (2~3 of each style). Stickers are laser printed on smooth non-glossy adhesive paper, fit for use on insides of notebooks, cards, and can be written over with pencil or pen. Stickers comes in two types of finishes: non-waterproof or waterproof stickers.