* Secure Snap & Lock: Features a simple snap and lock access, easy to keep out water, snow, dust, sand, and dirt *Convenience: Crystal Clear Window on both sides, perfect for taking pictures and access touch screens without removing the case. Transparent cover all around so as not to block the camera use. * Protection: Provides waterproof protection for your cell phones, MP3 players, or PDA while maintaining full touch screen functionality. Easily for travel, swimming and go boating with no worries.