Ninja Anti-slip Skin for iPhone 6 "GRiPhone6" Provides a secure finger grip on the back of your iPhone 6,6s GRiPhone provides to prevent accidental removal from the pocket strong. Sticks directly on your iPhone 6,6s or on most hard covers. GRiPhone has an extremely high grip, preventing your devices from sliding around on car seats, center consoles, counter tops, desktops, etc.