Eye Protection: This anti-blue light tempered glass screen protector filters harmful blue light emitted from your 15.4-inch laptop screen. Prolonged exposure to blue light can cause eye strain, headaches, and sleep disturbances. Our screen protector reduces blue light exposure, protects your eyes, and promotes better sleep. Enjoy longer screen time without the negative effects of blue light. Scratch Protection: Made of premium tempered glass, this screen protector offers exceptional scratch protection. It protects your laptop screen from everyday wear and tear, including scratches from keys, pens, and other objects. Keep your screen looking new and looking great with our durable screen protector. The hardness ensures long-lasting protection against scratches and abrasion. Crystal Clear Clarity: Experience crystal clear clarity with our transparent tempered glass screen protector. It maintains the original brightness and vibrancy of your laptop screen, providing an optimal viewing experience. The ultra-thin design ensures maximum touch sensitivity and responsiveness. Enjoy seamless interaction with your device while protecting it from scratches and damage. The screen protector is designed to be virtually invisible.   Specifications: Color: Transparent Size: 33.1 cm x 20 cm x 0.1 cm Material: Tempered Glass     Package includes: Tempered Glass Screen Protector x 1 Cleaning Sticker x 1 Alcohol Wipe x 1