Screen protector three PET layer with cheap price,low tack adhesive(leave no residue when removed),air-bubble-proof. Screen protector (three layer) Material: PETThickness: 0.1mm (can make thiner too)Adhesive: low tack removable special adhesiveStandard size: 1230mmx50m or 1230mmx100mApplication: It with high transparence,use for protect electronic screen,like LCD screen,moible phone,PDA,PSP, ...