Hybrid Perforated Purple/ Yellow Faceplate Hard Plastic Protector Snap-On Cover Case For Kyocera Hydro C5170 Soft silicone skin on the inside and hard rubberized plastic with added perforation on the outside. Edges are reinforced for more protection. Rubberized finish provides better grip. 2 Tone coloring provides a more stylish look! Pre-cut openings allows full access to all of the Kyocera C5170 Hydro's functions.