Feature:1. Wood material manufacturing ensuring durable and safety for children play.2. Develop children's ability to recognize colors, build blocks, and improve observation and coordination.3. Designed to develop the child's visual perception of size, educational toy.4. Four sets of painted boxes, each containing 10pcs cylinders for same color.5. For the child's early development, because of the small size, children please play with adults.Specification:Condition: 100% Brand NewItem Type: Cylinders ToyMaterial: Wood Purpose: To cultivate children's cognition of size and improve their visual perceptionColor: Green, red, blue, yellowCaution: Do not eat Package List:4 x Wooden Box 10 x Green Cylinders 10 x Red Cylinders 10 x Blue Cylinders 10 x Yellow Cylinders