Liquid Silicone Rubber Shockproof Cover with Ultra Soft Microfiber Cloth Cushion Excellent Materials: Inner material was made with soft skid-proof microfiber cushion and outside shell was made with liquid silicone rubber, provides smooth touch feeling and scratch-resistant performance. Snug fit: Ultra-Thin Back Cover can offer maximum protection without adding bulk. Premium Protect: Thicken hole 0.3mm design extreme protect the webcam in phone from any scratched, soiled or broken by accident. Non-Gap Fit: Precise cutouts give you full access to ports, and sensitive button covers allow responsive presses.