Suitable for 3 years old and above.Instructions for use or precautions:High-level quality control, durable.Super popular character Hello Kitty pattern design.Improve children's concentration and training hand strength. Bright colors stimulate the visual senses.Playing with parents and children increases emotional interaction.Contains small parts and must be accompanied by an adult to prevent children from eating by mistake!After unpacking this product, no return or exchange will be accepted, no maintenance service!