The Easy Micromesh tunnel is very easy to use. It opens and closes up like an accordian for use and storage. Protects your plants from insects such as aphids, flea beetle and carrot flyand cabbage white root fly. Helps to protect your plants from late frost and heavy rains. The draw strings at the ends provide easy access and ventilation. Dimensions Length 3m (9 feet 10inches) Width 45cm (1foot 6inches) Height 30cm (1 foot).