bird net: width:2-15m weight:19g/m2,30g/m2,31g/m2,33g/m2,39g/m2... bird netmaterial: 100% new HDPE,with liba UV treatedwidth: 2-15mlength: as requestwidth:2-15m weight:19g/m2,30g/m2,31g/m2,33g/m2,39g/m2...mesh:diamond / hexagon packing:piece or roll bird net