BUILT Neoprene Smartphone Envelope, Black Envelope-style mobile phone case by Built offers total protection for your phone Made from thick yet lightweight neoprene with a plush inner lining Easy-access flap opening with hook-and-eye closure Interior pocket for ID, credit cards or cash Measures 5-1/2 x 3-1/3 x 1/2 inches; fits most standard and clamshell phones; larger size available for smartphones