Trident Aegis Case for Samsung Galaxy S II SPH-D710 Epic 4G Touch - Pink The double-thick silicone corners, along with anti-skid pads, protect the device from impacts. The sleek outer-framework encases the device, providing excellent protection. Power ports and audio jacks are covered with silicone plugs, keeping out dirt and debris. High-quality dust filters prevent dust and debris particles from entering the device.