Gear4 Crystal Palace Snap Case The Crystal Palace case is drop resistant up to 13ft thanks to the D3O material. The backplate is made of PC the same material that8217s used in bulletproof glass so it will keep a device safe and sound. Product Features Built for MagSafe Impact protection with D3O smart technology Drop resistant up to 13ft Most dye resistant and anti-yellowing clear case on the market Slim design Antimicrobial 5G and wireless charging compatible