CellPowerCasesTM Grunge Mustache - Protective 2 Layer iPhone 4 White Case - Fits iPhone 4 & iPhone 4S Truly unique iPhone 4 case that offers ultimate protection to your iphone as well as adds great style to it. Compatible with Verizon, Sprint, AT&T, and T-Mobile models of the iPhone 4, our universal custom iPhone 4 cases offer the perfect fit for your phone no matter who your carrier is. This case provides sturdy, 2-layer protection while still allowing easy access to all ports and controls, and works with all service providersCases are produced in and ship from the United States with USPS Tracking provided FREE SCREEN PROTECTOR INCLUDED - 30 Day Satisfaction Guarantee The printing methodology used is sublimation, which offers a bright and durable print on an aluminum backing"This 2-piece case is made of a rubber, shock absorbent interior piece with a protective plastic outer shell, weighing only 1.7 oz. and is just 0.625" thick