It protects your eyes from the blue light emitted from your computer monitor, and reduces the burden on your eyes, making it ideal for long periods of work. Bubble-free construction allows air bubbles to be easily removed Anti-glare (non-glare, anti-glare) treatment reduces light glare and makes your screen more visible. Anti-fingerprint treatment prevents fingerprints and makes it easy to wipe off even when applied. The white type film allows you to use the clear LCD screen with no color cast.