These cups made of environ-mentally friendly materials tested to , meets toy safety standards. Safety and health, learning while playing. The early educational toy are marked with 1-10 numbers and letters, help the baby early familiar with numbers and letter, learn to count, train child's responsiveness and logical abilities. Feature - ColorAssorted Color - Material: Environmental protection ABS and PP. - Size: 8.3x8.3x46cm. Suitable for the kids older than 3. - Safety and health, learning while playing. - This toy is safe, smooth and comfortable, will no parts to hurt your baby. - This toy is fun and challenges your baby's ability to stand up and stack them higher and higher in proper sizing order teaching them letter and number is very educational. - Can be played with in the tub or at the beach, they are also bathtub toys, bath time toys, a great addition in and kindergarten classroom. - Warm tip: Dear buyer, Due to lighting effect, monitor's brightness, manual measurement and etc, there could be some slight difference in the color and size between the photo and the actual item. Sincerely hope that you can understand! Thank you! Package list: 1 x Set of 11pcss Stacker Toys