Package Includes: Dominoes x 480, Gimmick Set of 43 Types, Storage Bags x 2, Lining Tools x 1, Domino Card Size: Height 1.7 inches (4.3 cm), Width 0.8 inches (2 cm), Thickness 0.3 inches (0.7 cm). Set of 480 domino pieces in 12 colors. Set of 43 Domino Gimmicks. Improves Intelligence: Developing concentration, educating children. A toy that is suitable for improving intelligence. Set it all up and drop at once! It is a domino that can be enjoyed by children and adults alike. It is simple, natural, and fashionable, good for Christmas, birthday gifts, school entering, housewarming, wedding celebrations, etc. Made of wood and uses a non-toxic, water-based eco-friendly paint.The surface is smooth, and the corners are rounded, so your child is safe. --