CaseCrown SNUG Slim Fit Case for Apple iPhone 4 and 4S (AT&T, Sprint, & Verizon compatible) - Black Compatible with the Apple iPhone 4 and 4S Exterior is coated with premium polycarbonate for grip but repels dust Does not impede reception when holding or installed Access all of your Apple iPhone 4 and 4S features such as cameras, screen, charging port, and volume control. Correction on package: The interior of this case is not felt lined.