- The bricks are Very Tiny, please look over the images before order. We suggest you hold the pieces with a tweezer (not included)- Materials: plastic. Instructions included. One set with 1351 pieces. Recommended for age over 12 years- Enjoy building, be patient.? Build layer by layer, follow the instructions to find the point where each layer fits. Once the first few layers are completed, it becomes much easier- Transform tiny pieces into striking 3D displays that showcase your dedication, collectible displays. To complete your masterpiece and celebrate your achievement- Perfect for teens and adults alike, spark imagination through tactile, modular construction. Step away from screens and immerse yourself in this focus-boosting, hands-on challenge. Great for one who love building blocks
