Silicone: Made from silicone material which is easy to keep clean. Stress reliever: A stylish sensory fidget toy design that is amazing for stress relief, anxiety and boredom. Options: Choose a case compatible with iOS 7/8/6S/SE, 7/8 Plus, X/XS, XS Max, XR, 11, 11 Pro, 11 Pro Max, 12 mini, 12/12 Pro, or 12 Pro Max. Phone case: Get a push pop bubble phone case. Strap: Features a crossbody strap so you can hang your phone around your body like a bag! Easy to use: Simply press the bubbles, flip it over and start again. | Push Pop Fidget Phone Case with Crossbody Strap | Wowcher