• (Recommended by a toy consultant & recommended by popular nursery) Tubic is an educational toy that allows you to freely assemble 7 colors of tubes and connectors. Mix and match to create colorful pieces from small to dynamic. Enriches your child's imagination, creativity, and creativity • Exhibits creativity: Unlike ordinary blocks, this toy allows you to create whatever you want to make freely, rather than creating goals that will help your child develop expressive power that is unaffected by their shapes. It develops spatial cognitive and concentration, and as the age increases, it can create complex creations for years to come • (Safe Play Experience) Passed the Food Sanitation Act test to prove the safety of toys for children under 6 years of age prescribed by the Ministry of Health, Labor and Welfare. Soft tube makes it safe for your kids to play with. For ages 3 and up, perfect for indoor play. Children of 0-1 years old should be taken under parental supervision and be careful not to let children touch them • (Perfect for Indoor Exercise) Great for playing with large balls, playing with kepa, making mazes, and other indoor exercise toys. Parents and children can play with this original creation is unmatched • (Set Contents) Connector: Diameter approx. 1.0 inches (2.5 cm), Small tube: approx. 3.9 inches (10 cm), Large tube: approx. 7.9 inches (20 cm) (tube can be cut and used according to the usage), Compact storage bag and 9 kinds of work examples and a Japanese instruction manual (English language not guaranteed)