LOZ MINI Street Series - Archaeological house, contains 418  pcs blocks ,with non-toxic material and can be used securely. all the products already passed EN71/Phthalate/ASTM/CPSIA test. All the models are orignal-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.