Gorilla Three-generation Gorilla armor phone case . The official upgrade is stronger in anti-drop.The drop resistance is 30 times than ordinary transparent case . Four corner vacuum high elastic inner airbag mechanism.High-Quality TPU bayer material . Higher transparency than ordinary TPU Yellowing resistance.Skin friendly feel no fingerprints . Light weight , more comfortable feel . The translucent back panel, not block the original device beauty.Upgraded dust - proof net good sound quality is guaranteed . A new generation of sound-grade dust- proof net , better volume without dust entering.The mold is opened delicate . The four outer corner airbags , which is better for anti - shock and anti - drop.The edge of the phone case is higher than the screen to reduce the contact between the screen and the ground to prevent scratches