【Relieve Your Anxiety 】: Press the bubble on any number in any row of layers in turn. The player who pressed the last bubble will lose. The mini keychain bubble toy is easy to carry, no matter where you are, you can play when you feel anxious or bored, and you can also exercise your child's hands-on ability. It is very suitable for people suffering from anxiety, hyperactivity, autism, obsessive-compulsive disorder, etc. | 【Safety Food-Grade Materials】: The educational toys are made of safe, non-toxic and tasteless high-quality silicone materials. Food-grade silicone features non-toxic, flexible, environmentally friendly, reusable and durable. If it gets dirty, rinse with water. | 【Mini Cute Keychain DESIGN】: Mini cute shaped silicone bubble-like keychain toy with bright colors. After pushing the bubble, it will make a slight popping sound, then turn it over and start again, which is fun and relieves pressure. | 【Great Present Choice】: This novel toy is very suitable as a birthday, holiday gift or surprise gift for friends, colleagues and children. Popular toy keychains with air or blister packaging can help people reduce the stress of anxiety, and the mini-sized keychains are more convenient to store | 【Occasion】: No matter where you are, no matter where you are, you can take it with you. At the same time, the hanging hole design is more convenient for storage. Suitable for parties, schools, classrooms, offices, indoor, outdoor, camping, airplanes, trains, friends gatherings, family gatherings and other occasions.