For Honor Play FATBEAR Armor Shockproof Cooling Phone Case(Black)1. Made of synthetic rubber and graphene additives, durable 2. Graphene has the functions of heat dissipation and heat conduction, heat dissipating technology reduces risk of your phone overheating during gameplay. Internal shield dissipates heat, improves frame rate during gameplay. 3. Enhanced the screen and camera guard protection, 1. 6mm raised edge around the screen and camera provide a decent protection when phone is down, and also saving the