Universal HDD hard Disc Drive cover Case for Playstation 4 Blue It use to replace the defective hdd bay cover for your ps4 It use to replace the PS4 hdd bay cover which was scratches,and make it look like new. You can try to diy your ps4 with diffrent colors bay cover,that makes your console look sepecial. Allows access to all buttons, toggle thumb sticks, and triggers while protecting it from dust, dirt, scratches, or drops