A heavy knotless netting which can be used for many purposes such as preventing objects falling from racking. It also makes a good decorative net for theming areas. Technical Specification: Knotless construction. Polypropylene. Hole size: 20 mm. Material 2.3 mm, with 2m. When ordering the quanity - that mesaument is the length of the continous line of netting youre after. for example 1 quanity = 1m length of netting which has a width of 2meters, hole size of 20mm and a material of 2,3mm.