This multi-use, high density polyethylene knitted netting is UV treated and can be used for many applications, such as, building sites, and tennis courts, as well as providing 40% shading for gardening and agricultural applications. It will also protect your crops from larger pests such as butterfly’s. Medium weight HDPE knitted net with UV additives the, Shade factor is 40% it has Reinforced edges and is Tear resistant it also has eyelets for easy installation and joining together to cover larger areas Thanks for looking.