These 20 versatile Beech wood disks are limited only by the imagination. One side of each disk contains a large black circle that is ready to be drawn or written on with chalk. Create matching and memory games using letters, shapes and numbers, use them as collectible rewards for chores or create subitized patterns on them to help with subitizing skills... the possibilities are endless. Each disk measures 1.9" in diameter and 0.1" thick. For ages 2+.