Package included: 20 rectangle stickers & 20 round stickers 20 of each, 2 types in total. Size: The rectangle sticker is 2.1 x 3.5 inches, the round sticker is 2 inches Material: This product is a self-adhesive sticker, easy to paste. Wide Applications: These Valentine stickers can be used for envelope sealing, greeting cards yid, or you can stick them on gift boxes, diaries, packaging bags and other supplies