Features: brand new and high quality Safe material: Adopt safe material, the base has rounded edges and corners to protect children's hands from hurting their hands. Children can use it with confidence. Early education: put all the shapes where needed. It is very conducive to the development of cognition and spatial intelligence, and helps babies improve their cognition and special intelligence. Learn while playing games, and make a little progress every day. The balance penguin has high sensitivity and precision, and it can be used in daily life as a children's toy. Use wood weights to continuously add substrate, and to balance the weights on both sides. This toy is made of environmentally friendly and safe plastic. A learning method suitable for children and pressure reduction suitable for adults. Specifications: Material:Wood Size: Balance Part:Approx.33.5x12.4cm/13.97x4.88in Package Includes: 1 Set Math Balance Toy note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.