Safe Material: This bubble sensory toy is made of high-quality silicone, non-toxic and tasteless. They won't harden or flake. Safe for children and adults. Popping Bubble Toys: Players just need to push the bubbles, and the bubbles will make a slight popping sound. Then turn it over and press it again! The last person to click loses. Great for repeated use. ANTI-STRESS TOYS: These sensory toys are great for stress and anxiety relief, suitable for kids, adults or those with autism. Supporting them can help you get out of your bad mood. Portable Design: This anti-stress toy is portable and can be played anytime, anywhere. Great for playing in the car, bus, school, office, restaurant or airplane. PERFECT GIFT: Colorful design will make you feel energetic and happy. Great for Christmas, Thanksgiving, Easter, Halloween, birthdays, parties.