Protect your iPhone 4/4G/4S from abrasion, scratches, dirt, and damages with this stylish and uniquely designed luminous back cover case which uses rare earth luminescent materials for highest efficiency of light absorption and luminous (glows green in the dark) effect. Bumper frame made of durable TPU material and luminous back shell made of hard PC material thats shock-absorbing, tear-resistant, and anti-scratch. Full access to all ports, buttons, and cameras without the need to remove the case. Simple snap-on design for easy installation and removal. For iPhone 4, 4G, and 4S only.