USAGEThis colorful "time table tray" can help kids to know the basics of mathematical multiplication tables early and make great help to your kids on math. Perfect educational toy to teach your children or pupils to learn multiplication tables 1 to 10 easily, the answer can be found on the back of each tile MEANING OF EDUCATIONThe toy can develop intelligence and help kids to grow up well. Improve children's color cognition, logical combination, and hand-eye coordination. It makes learning fun and enriches children's imagination. Perfect educational materials for nursery, kindergarten, preschool, elementary. SAFE AND STURDY MATERIAL The Board are made of high quality wood beech, lightweight and sturdy. The surface is smooth without burr, which will not hurt children's hands. 100% safe water paint without any toxic and peculiar smell, no harmless to the human body. DEMENTION OF WOOD BLOCKS Control board size is 7.5 inch(L) x 7.5 inch(W) x 0.8 inch(H). CREATIVE GIFT: Package include 100 pieces of wooden number block; A control board; The baby wooden blocks toy is great gift for your friends, family members and children. It is a ideal and creative birthday present or Christmas gifts for kids, boys and girls.