Sinra Block Case for iPhone 4 & iPhone 4S, Green Block Case inspired by interlocking building blocks Contrasting color silicone "blocks" adds fun and style to the Block Case Includes 2 silicone "blocks" - a camera lens cover and another that can be place anywhere you like (also secures your headset cord). Form fitting slim case made from semi-soft, semi-hard TPU material that resists taring and deformation. Raised screen edge prevents the phone screen from touch flat surfaces without interfering with touch-screen operation; Allows access to all phone functions