(SHIP FROM U.S. WITH 24HRS. , ESTIMATED ARRIVAL TIME: WITHIN 2-4 BUSINESS DAYS.  RISKS FREE FROM SHIPPING OR CUSTOM TAX FROM OVERSEA)Brand-New TPU Bumper Clear PC Back Cover Case for Apple iPhone 4S or iPhone 4 - cut-out buttons for volume and powerQuick and easy access to all iPhone features - with buttons for volume and powerDress up your iPhone 4S / 4 with an iPhone 4S / 4 with protection.Just Snap on of your iPhone 4S / 4Durable PU (polyurethane) - a foamy, rubberlike plastic, protects iPhone 4S / 4High strength, good toughness, wear-resistant and waterproofa perfect fit on the Apple iphone 4 Protects the frame of your iphone from abrasion Help eliminate the iphone 4S / 4 antenna problems Tested to improve reception without the need to hold the phone in a particular way Unique design allows easy access to all buttonsProtects the edge of your iPhone 4S/ 4 from scratches. Constructed from smooth, treated plastic that resists dirt and stains.TPU, also known as thermoplastic polyurethane, is more cut and tear resistance over rubber. It is abrasion resistance, and has a high degree of transparency. Compared to silicone skins, this skin is stiffer to the touch, but remains flexibleShock absorbent, shatterproof, and anti-scratch. Material.