Our quality and prestige create our future. Fiberglass mesh is well ventilate, well transparent, easy washing, anticorrosive, ... sorts of airy in salvation and preventing insect and mosquito. Fiberglass mesh is widely used in construction, orchard, ranch, etc. ... Specifications:Standard mesh/inch: 20x20, 18x18, 16x16, 18x16, 18x14Standard color: White, ...