Made of new HDPE material plus UV, anti sun aging, good ventilation, durable,for preventing hail damage to crops Mainly protects plants from hail damage ,also Used as garden netting, bird netting, Easy to install, just pull up and flat the hail-resistant netting,2 to 4 inch height distance on the plants, two pieces of netting conected with nylon rope to tied or sewn Could cut it into any size according to your need.3-5 years guarantee under standard use Packing: Anti hail netting+ one customized packaging bag as shown