Happy Birthday peel off stickers silver. Peel off stickers provide a clean and easy way to add a birthday sentiment to hand made cards and gifts. Simply peel the sticker off the backing sheet and press into place. The stickers can be used on card, paper, acetate, glass, metal and even candles. The sheet has 18 Happy Birthday stickers and 12 wrapped gift stickers. The sentiment stickers are 10mm in height, the gift stickers are in various sizes.