Slim Soft Flexible Style TPU Bumper Silicone Scratch-Proof Protective Skin Back Case Cover for Apple iphone 6 6S (4.7 ") MATERIALS: make of soft flexible TPU ,very graceful and novel. Simple design provides you secure protection for your device back and edge Can protect your phone from scratches and dust PERFECT FIT -easy to press covered buttons Make your phone charming in the public