Hexie-Snaps come in eight bright colors and are 2.5 inches across making them the ideal building toy for children with special needs. The easy-to-manipulate pieces help develop basic motor skills, encourages creative thinking and enhances eye-hand coordination. Tiles snap together to form large-scale mosaics on the floor or table. Each set of 96 pieces come in a large plastic carrying tub for easy travel travel and storage. Each set also comes with 20 easy-to-follow design suggestions to help you get started allowing for improvement of observational skills and making them the ideal building toy for children with Autism and other special needs.