The bricks are very small, please look at the pictures before ordering. We suggest holding the parts with tweezers (not included). Instructions can be a little complex, be patient and you'll appreciate it. Once the first layers are done, it becomes much easier. Mini plastic assembled toy bricks. Instructions included. A set of 2612 pieces. The product meets the criteria and is suitable for children over 3 years old. However, based on customer feedback, we recommend for ages 14 and up. It can be a birthday gift for young people. It is also a leisure game for adults, fun and stress-reducing. Good for display, great gift for those who love building blocks. Due to building block craftsmanship, if there is any problem during the installation process, such as missing parts or installation manual. Do not hesitate to contact us! We would be here to help!