screen protector for ipad21.made of high quality PET2.Anti-scratch.anti-glare.dustproof and water proof3.Bubble free , finger print free,washable and resuable.4.Guaranteed to last and not rub or fall off.6.long lasting protection Instruction1.Clean LCD screen with the cleaning cloth thoroughly2.peel off the mask by No1 lable carefully expose about2cm the screen guard and take care not to touch the adhensive side.3.align the exposed section with edges of screen and make sure the screen guard has been place correctly4.pell of the mask by No2 lable after application is completed.  screen protector for other brand models are available:blackberry series ,lg series,samsung series,nokia series and so on are available.