3M Vikuiti DQC30M, PocketBook Surfpad 3 (10.1"), Polyester, Matte screen protector, >3H, 0.9%, 1.6% 3M Vikuiti DQC30M. Compatibility: PocketBook Surfpad 3 (10.1"), Material: Polyester, Screen protector type: Matte screen protector. Thickness: 0.14 mm