Compatible phone models: Samsung Glaxy J7 V,Samsung Galaxy J7 Prime,Samsung Galaxy J7 Perx,Samsung Galaxy J7 Sky Pro,Samsung Galaxy Halo,Samsung Galaxy J7 2017. Premium Material: Anti-scratch acrylic backing + soft flexible TPU hybrid bumper with shockproof protective cushion corner. The coating is applied to prevent discolor from long time use. Drop Protection: Raised TPU edge covers 4 corners completely, keep device especially the entire screen from impact and scratch when dropping or facing down. Features: Exact cutout and buttons allow easy access to your device with all function. Warranty: 30 days manufacturer warranty,confidence of quality.