Descriptions: Two parts:Gorilla glass + Aluminum case Gorilla Glass Impact Lens For Screen Protection. Dust Resistant Membranes. Aircraft grade anodized aluminum. Precise openings on the protector case to allow access to all controls and features on the phone. Protect the frame of Phone from Abrasion. Ultra-thin design makes your phone stylish filled. Size:147x 72x 8.6mm Easy to Assemble and Remove.no screws. Glass is sticked by 3M tape to the main body of the case Note:Please take off the original battery back case. Colors: Gorilla glass:Black,White Aluminum case:Black,Silver,Red,Gray Package Included: 1x Aluminum case 1x Gorilla glass More Details: