WM Silicone and Plastic Assembly CDMA Bumper For iPhone 4 and 4S TRANSPARENT/BLACK CDMA Verizon iPhone 4 bumper provides excellent protection for daily use, and performs buffer function. Keep your cell phone safe and protected in style with this Bumper for CDMA Verizon iPhone 4. Made of durable silicone and plastic, the two-tone CDMA Verizon iPhone 4 Bumper fits snugly around the edges of your iPhone and gives it a splash of color. It's a fun and unique way to personalize your CDMA Verizon iPhone 4. This Bumper is different from others. It's hard plastic in the middle, and soft around it. Manufactured using premium silicone and plastic material with metal buttons.