- The bricks are Very Tiny, please look over the images before order. We suggest you hold the pieces with a tweezer (not included).- Install layer by layer, follow the instructions to find the point where each layer fits. The instructions maybe a little complex, please be patient and you will enjoy it. Once the first few layers have been completed it gets a lot easier.- Materials: plastic. Instructions included.- Also it's a leisure game for adults, funny and reduce pressure. great for one who love building blocks. Good for display.- The product meets the criteria and is suitable for 6+. However, based on the customer suggestions, we recommend for 14+.
