Approx. 2 3/4" x 2 3/4"; 35 pieces per package Pack contains 31 number days (designs form an ABC pattern), 2 combined number days (23/30 and 24/31) and 2 blank days for highlighting special events or holidays and recognizing birthdays Great for use on a classroom calendar during the daily calendar lesson or Circle time These can also be used as student numbers to label and organize around the classroom