RT-SPIP406 Mirror Film Screen Protector For Apple iPhone 4. Product details: This is a Mirror Film Screen Protector for Apple iPhone 4. It allows you to use your iPhone 4 screen as a mirror when the screen is off, and becomes transparent when the screen is in use. Our Protectors use silicone glue for easy installation, and the package includes finger-sized cleaning pads for cleaning your screen before you attach the Protector as well as a glossy back protector for protecting the back panel of the iPhone 4. The Screen and Back Protectors are very slim, so they are fully compatible with the capacitive touch-screen and most cases and accessories for the iPhone 4. Customer service support information: Toll Free: 1-888-248-2019. Contents: one Mirror Film Screen Protector, one Glossy Back Protector, two fingerpad wiping cloths, 1 squeegee card. Dimensions: 55.1mm x 111.7mm. Thickness: 0.1 mm (4 mil)