When bump, smack, strike, hit, whack, knock, bang unexpectedly come into play, Apple iPhone 5 Crystal Silicone Bumper - Black/ Frost White, provides the best in extreme shock protection for your Apple iPhone 5. This bumper combines shock absorption technology with flex life engineered material to meet today??s demanding lifestyles. It??s scientifically proven protection you can count on for any of life's bumps in the road.