window screen mesh size:14*14,15*16,14 ... 0.6m--3m Length:1--50m color: grey,white,yellow window screenCharacteristics: light, with fine toughness, corrosively resistance, good ventilation ... used for in preventing the insects in the hotel, public building, residential housesStainless steel window screenmesh16,18,20,24,28, ... corrosion resistance, high brightness, block mosquitoes and flies window screen