Bumper Case for Apple iPhone4 - Bumper with chrome buttons for volume and power - White Bumper Case for Apple iPhone 4 - Make sure purchase from ** Tapp Collections ** Quick and easy access to all iPhone features - with chrome buttons for volume and power Dress up your iPhone 4 with an iPhone 4 Bumper Just slip it around the edge of your iPhone 4 Durable PU (polyurethane) - a foamy, rubberlike plastic, protects iPhone 4