Relieve stress and anxiety with this pop bubble keychain! Measuring at 2.95″x 2.75″, this portable keychain is made of 100% eco-friendly silicone material. Use it as a keychain or to decorate backpacks and handbags, and press it at any time to relieve stress. Just press the bubble down and they make a slight popping sound, then flip it over and start again! Available customize your company information or your logo.