Green Onions Supply RT-SPAFB236HD Eye Comfort Protector for 23.6" HD Screens Eye Comfort filters harmful blue light emitted by a screen Vibrant and functional crystal anti-fingerprint finish Enhanced 5H hardness protection Removable, reusable, and residue-free Adds a slight yellow tint to the screen Eye Comfort filters harmful blue light emitted by a screen Vibrant and functional crystal anti-fingerprint finish Enhanced 5H hardness protection Removable, reusable, and residue-free