Features: Wooden Rainbow Stacking Block: With soft rainbow colored and arch design, multi combination to stacking, well stimulate kids interests, encourage and enhance brain development, exercise and improve their hand & eye coordination. Qualification Materials: Made by solid wood material, smooth edges as well as wear-resistance, no burrs, non toxic water color printed, safe friendly for kids play. Balance Training Building Block Toy: Different size of arched bridge shape, support multiple play methods, easy to attract toddlers' concentration and stimulate their create various shapes with parents or friends, improve their basic fine motor skill and hand balance skills. Educational Stacking Board Game: The arched rainbow blocks bring endless fun for children, great stimulate them of color recognition, bring educational training for kids, improve their build skills, problem solving skill as well of abilities of creative and imaginations, exercise their hand-on ability. Ideal Gift for Toddlers & Kids: The rainbow stacking block toy is suitable for baby kids as birthday gift, Christmas gift, and leave them to create beautiful buildings what they dreamlike shape, drive away their anxiety of separation. Package Includes: 1 Set Rainbow Stacking Block Toy(7Pieces) Specifications: Product Dimension: approx. 16 x 2.5 x 8cm/6.3 x 0.98 x 3.15 inch Material: Wood Color: A(Caramel Mocha)/B(Macaron)/C(Watermelon)/D(Rainbow)/E(Forest Green Brown)/F(Haze Blue) Net Weight: approx. 230g/0.5 lbs note: Please allow 1-2cm errors due to manual measurement. Due to the difference between different monitors, the picture may not reflect the actual color of the item.