Celebrate every student achievement at school and home with these happy little stickers. Made for teachers who love the little details, the smiley faces are ideal for tracking charts and adding a fun incentive for homework, behavior and more. The acid- and lignin-free stickers come in 8 colorful designs, so there’s something for every student. Pack includes 2,640 stickers in 30 sheets; each sticker measures approximately 7/16" in diameter.