COGO 278PCS Military Army Tank Model Building Brick Block Toys Educational DIY Set Features: magic blocks stimulate kids' imagination and curiosity; a creative process enhance children's practical ability and logical thinking; Flexiable assemblely encourage kids to create more infinite models; exquisite details, multiple playing ways, happy family times; a worth-collecting toy makes kids queal with delight. Specification: weight: 0.3 KG material: environmental ABS age: 6+ years old Package list: 278 * blocks 1 * manual Attention ! To avoid suffocation danger, keep the bags away from children.