Crystal clear 13.3 inch laptop screen protector for Apple Macbook Air Features: Installation Instruction:Noted:1)Please do not perform installation in a dusty environment.2)Please read installation steps from the two tabs on the front and back protector layers before performing installation.3)Protect your cell phone's LCD screen against dust and scratches and eliminate glare4)Designed for perfect fit with the LCD screen5)Offers tough, durable, transparent surface while keeping the LCD screen clean and unscratchedAbout Our Factory:We have our own factory professionally making adpo screen protectors and providing OEM service for more than 8 Years. Besides having astongteam of excellent technicians, we have introduced the most advanced production machines, whichcontributes to high quality products all the time.Sincerely hope to cooperate with you and your company.If you have any questions or inquires about our products,pls feel free to contact us.For more details,pls refer to: www. adpo.net OEM and ODM are welcomed!