LOZ mini building block amusement park series - Hamburger Shop. Contains 443pcs, used non-toxic materials, rest assured to use. With EN71/ASTM/CPSIA/10P certificates. All the models are original-designed with our unique blocks，toy blocks build strength in a child's fingers and hands, and improve eye-hand coordination. They also help educate children in different shapes.this item can also be a good tool for adults as they can play with their children or they can play themself to release pressure, and be a decoration after assembling.