Approx. 5ft x 6ft. This interlocking playmat offers young children a pleasant tactile experience while learning the uppercase letters of the alphabet. The delightful indoor mat adds color and interest to the classroom. The letters on the interlocking mat can be taken out. Made of colorful soft foam. Includes 26 alphabet letters (A-Z) packed in a carry tote bag. Letters are 12" x 12". 5/8" thick.