Improve number and color recognition while using logic and concentration to play Matching Pairs. Made from Beech wood, these beautiful wood disks are screen printed with the numbers 1-20 for durability. The set of 40 circular pieces includes numbers printed in 6 colors, which are packaged in a drawstring bag. Each disk measures 1.9" in diameter and 0.1" thick. For ages 2+. This product ships in approximately 1 days