The ultimate insect barrier for fruit & vegetables! It has an ultra-fine mesh size of 0.6mm x 0.6mm, which is small enough to keep out Cabbage Root Fly, Carrot Fly, White Fly, Onion Fly, Flea Beetle, Vine Weevil, aphids & others, while at the same time allowing air & water to pass through easily. Made from U.V. stablished, 90gsm mono-filament woven polyethylene with a soft green tint that retains warmth & prevents scorching. Its drawstring ends can be left open or closed. &, with rust proof galvanised steel hoops built in, the tunnel folds away quickly & neatly. Length 3m (10'), width 60cm (2'), height 45cm (18).