Celebrate every student achievement at school and home with these happy stickers. Made for teachers who love the little details, these smiley faces are great for grading papers and decorating assignments. The tiny size is ideal for tracking charts, adding a fun incentive for progress in homework, behavior, and more. Pack includes 2,640 acid-free, lignin-free mini stickers. Pack includes 8 colorful designs. Stickers measure about 7/16" in diameter. Stickers are acid-free and lignin-free.