Clean bulk package 24W9 Privacy Filter Screen Protector Film Widescreen Monitor 16:9 ratio 24" Wide is two different sizes(16:10 ratio VS. 16:9 ratio). This is for (16:9 ratio), size is 11.79x20.94 inch. / Not for (16:10 ratio) 24W which size is 12.78x20.43 inch. Effective "black out" privacy from side views outside the 60-degree viewing angle. This function works for left and right sides, not for back side. Reversible glossy or matte surface finish, matte side reduces extra glare and reflections Over 3H surface hardness anti-scratch technology protects screen from dirt, debris and scratches Simple bulk package for supplying in the most reasonable price