Package Include:You will receive the package included 2 types of stickers,each has 20 pieces,totally 40 pieces. Size: The rectangle sticker tags are measures 2.1 x 3.5 inches each,round stickers are about 2 x 2 inches,designed with space to write your name on it. Material:School stickers are made of waterproof writing paper,easy to peel and stick. Widely Use:You can use these stickers for school cards,letters,envelopes,books as decoration,suitable for kids,teens,adults.