Powerful magnetic attraction, attached to the back of the phone and installed in place to safely store credit cards or change. Protection extends to inside of the case and outer bumper both of which provide shock-absorption. Protects phone back and frame from fingerprints. Protects from Dust. Protects from Collision & Abrasion. Perfectly matches with phone shape. Easy to use. Light weight. Elegant construction and stitching. Best protection of your phone from dirt, scratches, and damages.