4-Piece Value Combo Pack of Permium Protective Silicon/silicone Skin Snap-on ... This Combo Package Includes: Black + Clear + Pink + Smoke Silicone Skin Cases. Brand new non-OEM. Durable & flexible soft silicone material Non-slip surface is great for providing better grip to enhance gaming performance. Smooth and washable design ensures comfort and cleanliness. Unique design allows easy access to all buttons, controls & ports without having to remove the skin.