Give your eyes a rest without taking away from your computer�s visual capacity with the 3M Expressions computer monitor filter! This computer monitor filter, compatible with 12" to 15" monitors, reduces glare and improves screen contrast for easier, more comfortable viewing. Now you can feel better about spending hours at your computer! It also reduces the static and dust buildup that tends to plague video monitors. It comes with an assembly-free, flat-frame design, and Scotchgard^� Protection makes the surface easy to clean. Take it easy on the eyes with the 3M Standard computer monitor filter.