application:It is widely used for windows,doors,curtain and all sorts of airy installation preventing insects and mosquito in construction, orchard, ranch, etc. [Standard Mesh/inch] 20*20,20*18,18*18,18*16,18*14,16*16,16*14,14*14 etc . [Standard Color]Gray, Black,White,Green,Yellow,Gray-White Mix.Etc.(inquire about the availability of other colors) [Standard Width]5''''