Features: High hardness up to 9H makes it anti-scratch and anti-impact effectively. Radian, 2.5D, camber, smoother Touch. High transparency gives a uniform vision. Lets you see all details clearly. Lightweight,0.5mm, high transparency, it will not let your eyes feel the existence of screen protection film. Adopt non-adhesive bonding technology, electrostatic automatic adsorption. Effectively protect the screen of your computer from being scratched by keys, knives and other hard objects. Anti Blue-ray - This computer screen protector is resistant to blue-ray to protect your eyes to a great extent. Specification: Material: PET Hardness: 9H Radian: 2.5D Product thickness: 0.5mm / 0.02in Suitable: #1, Mac book retina(12in), #2, Mac book retina(15in)(Optional) Package List: 1 * Computer screen protector 1 * Vacuum film 1 * Cleaning cloth 1 * Cleaning paper Note: The actual product color may deviate from the photo due to light. There may be a slight deviation in the measurement of product. 1、High hardness up to 9H makes it anti-scratch and anti-impact effectively. 2、Radian, 2.5D, camber, smoother touch. 3、High transparency gives a uniform vision. Lets you see all details clearly. 4、Lightweight,0.5mm, high transparency, it will not let your eyes feel the existence of screen protection film. 5、Effectively protect the screen of your computer from being scratched by keys, knives and other hard objects.