Premium Rainbow Balloons: Made of ABS plastic + elastic sponge, non-toxic and lightweight, good quality for long-term use. The diameter is 7 cm, small and exquisite.

HOW IT WORKS: The rainbow ball has 12 holes and 11 balls. Each rainbow ball has an outer ring that matches its color. You can move these balls from one hole to another and match the colors.

Train thinking ability: The process of disturbing the rainbow ball and returning requires observation and careful thinking. When returning to the position, analyze its internal structure, train the brain, develop intelligence and improve problem-solving skills.

Small and easy to carry: the rainbow ball has an elegant appearance and small size. Whether you are at home, at school or at leisure, you can easily take it with you to enrich your free time.

Fun gift: you can give the rainbow balls as a gift to your friends or family members as Christmas gifts or birthday gifts.