1The player can press any bubble in any row. Whoever presses the last bubble will be the loser. 2For children, it can help develop intelligence, cultivate abilities and logical reasoning skills. 3Exercise children's mental arithmetic and planning skills, and teach children odd and even numbers. For the elderly, it can keep the brain active and prevent brain degeneration. 4Made of high quality silicone material, safe and nontoxic, soft and ecofriendly, durable, suitable for children to play. 5Easy to clean and reusable. Light weight and portable, easy to carry to different places such as car, buses, parks, restaurants or schools.
