Description Made of wood material, this puzzle craft toy is safe and decorative, kids can assemble them by themselves, wonderful educational toy to enhances kids' creativity, exercise ability, improve imagination. Also an exquisite decor for your home, office, shop, etc. Features -Color: wood color-Material: wood-Size:7.20X3.90X6.40cm/ 2.83X1.53X2.52in- This puzzle is no glue required, suitable for small hands and easy to assemble. - Piano 3D puzzles is a great art project for parents and children to finish together. - Our Puzzles are designed to improve mental muscles and make the cognitive parts of brain to work. - Exquisite DIY piano music box, perfect ornament worthy of display on your desk or bookshelf. - This music box does not require batteries, is easy to operate, and is manually controlled by yourself. Packing list: 1 x Movement2 x Wooden Boards3 x Screws