Window Screen (A-class, long life) Mesh:14*14,14*16,14*18,16*18, ... Fiberglass Window Screen MeshGauge (mm)Colour14*14W: 2’ to 6’L: 50’ to 300’green (dark, light)14*16gray (dark, light ... )14*18blue (dark, light)16*16pure white16*18Black Long life fiberglass wire mesh (Factory)