Sky Devices 4.0 Screen Protector Cover, MPERO Collection 5-Pack of Ultra Clear Screen Protectors for Sky Devices 4.0 Specially designed front screen protector for Sky Devices 5.0. Precisely cut to fit devices screen. Non-adhesive backing will not leave sticky residue behind if you decide to remove screen protector. Includes cloth, detailed instructions, and screen protector. MPERO is a protected trademark.