CooGadgets Dual Layer Flex Zebra Hybrid Soft Silicone Hard PC Case Back Cover for Samsung Galaxy S4 i9500 + Free Screen Protector + Crystal Stylus with Anti-dust Plug (White+Light Green) Stylish design and perfect fit for Samsung Galaxy S4 i9500 only Inner skin layer made of flexible and soft silicone material. Outer shell layer made of hard PC material with smooth glossy finish and rugged frame surface. Shock-absorbing, skid-proof, tear-resistant, anti-scratch, and anti-fingerprints. Free screen protector and crystal stylus included.