Come and see our amazing products. The mini pop keychain is made of high-grade silicone material that is safe to kids and adults.Both sides can be pressed repeatedly.The hand able size pop and the hanging hole design is more convenient for storage.You can use it as a key-chain and carry it with you all the time.When press the bubbles,the mini fidget toy will make a slight popping sound,when all the bubbles on the front are squeezed,then flip it over and start again.For kids, this mini pop bulk can improve the ability of calculation and thinking.For adults,relieve stress and keep the brain active,prevent the degeneration.It's a good helper to relieve anxiety.By squeezing our silicone bubble keychain,you can get mental comfort and emotional release. Pls confirm further with us if any query about packing info, inventory status and time schedule.