These wooden tiles are designed to teach children Sign Language at an early age. Features uppercase and lowercase letters on one side, and the corresponding American Sign Language picture on the other side, above a capital letter. Made from sustainable rubberwood and finished with water-based stains. 26 letter tiles, plus an ASL title tile. Each tile measures approximately 1-1/4 x 4" and 3/8" thick. For ages 3 and up.