protects Again Pestsdurable Woven Materialwater & Feed Through The Meshthe Enviromesh Insect Net Is A Fine Strong Yet Durable Mesh Which Has Been Specially Designed For Taller Crops & Is Almost Impossible To Tear Even When Attached By Large Birds & Animals. It Helps To Protect Against A Variety Of Pests Including Carrot Fly, Cabbage Root Fly, Leek Moth & Caterpillars & Many More.it Will Also Help To Offer Considerable Protection Against Wind, Hail & Heavy Rain, As Well As Offering Some Protection Against Frost & Is Very Effective In Protecting Mature Vegetables From Autumn Frosts. The Mesh Also means that you can Water & Feed Without The Need To Remove The Covering.the Insect Net Has A 1.35 X 1.35mm Mesh.dimensions Of Net: 6m X 3.6mproduct Does Not Include Pipe, Connectors, Wooden Frame & Raised Bed.