MPERO Collection 3 Pack of Matte Anti-Glare Screen Protectors for BlackBerry Z30 Specially designed front screen protector for BlackBerry Z30. Matte finish helps reduce glare and is 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.