Package Included: 36 Different Color Water Beads total of 15000 Beads 1 x Grid Storage Box 15 rooms 1 x Grid Storage Box 24 rooms Set of Assembly Parts 11 Double-sided guide cards All needed tools included Specifications: Easy to use, no ironing or glue needed, it‘s automatically glued together with water. Safe, and Non-toxic material. Beads tasted bitter and the child did not like to put them in his mouth. We choose the best and safest materials to protect your child‘s safety. Help young children develop hand-eye coordination skills; color and shape recognition. Basic counting and artistically express themselves. Best toys for boys girls kids as a gift.