Galvanized steel hoops are built into the netting to create one piece tunnels which are incredibly easy to use. pull them out and push their protruding hoop ends firmly into the soil. extend them out and push their protruding hoop ends firmly into the soil. Numerous tunnels can be connected by overlapping their ends. New improved drawstring enables open or closed ends for ventilation or maximum protection.-Fine 5 mm mesh.-Protects from birds, insects, rabbits and other pests.-Makes an excellent windbreak.-Provides shading from strong sun Will protect from mild frost.-Ideal for summer crops, especially strawberries.-Two sizes available: - Length 3m x Width 45cm x Height 30cm (10\'x17