Our goal is from high quality products from clear materials, challenging and exciting sets.We are inherited by children and take care of the environment and society where they stimulate and develop tomorrow's builder.Specification: 36 x 7 x 27.5 cmMaterial: ABS plasticOur recommended age: 6 years +Packing: Color BoxQuantity: 5297 or more piece bricksProduct List:Building block * 1Manual * 1Note:Parts are small and require more robust resistance, but they are toys for amazing engineering and technical technical toys.If some missing parts are found in your item, please contact the seller to indicate some part, and the seller ships the missing part.★ This product needs to be used under adult supervision★ Bring the danger of asphyxiation swallowing small parts of this product★ Size is measured manually, so a measurement error of 1 to 2 cm is allowed★ Delivery time: 10-20 Working days If you do not receive the product within 30 days, please contact us.★ Customer Service: Customer Satisfaction is our top priority! If you have any questions, our products have strict quality inspections. We are confident that you are often impressed by this product. Our customer service team is looking forward to your purchase at 24 hours.