Purple Butterfly Design on Black Cover/2 Piece Snap On Crystal Protective Hard Case for HTC Thunderbolt 4G/Droid Incredible HD 6400 Cellphone + Includes Anti Glare Screen Protector Guard. Made with the right demensions for your HTC Thunderbolt. Comes in 2 snap on pieces, making it easy to install. Access the full features, such as the charger slot, volume buttons and front & back cameras. + Includes Anti Glare Screen Protector Guard