DS Cover -Anti-blue Light Protector Guard Screen Protector for Macbook 13""(Touch Bar) Highlights Generic Brand Anti-Blue Light Protector Guard Screen Protector for Macbook 13""(Touch Bar) Description : Blue filter tempered glass is suitable for people who use long time to work, or eyes are easy to fatigue. Anti-Blue Light blocking between 380nm~495nm. Excessive exposure to blue light found in LED screens can lead to imbalanced melatonin immaturities found in sleep disorders and eye strain and fatigue, filter Blue Light and relieve computer eye strain to help to sleep chard Anti-burst and protects your screen from scratches, sensitive to the touch, like without a protective film. Easy to apply and remove screen protectors from scratches. Specification: Material: PTE Size: 320x215 Fit For: Macbook Series Tablet Package Include: 1PiecexScreen Protector