Create a layer of flexible plant support in any DarkRoom portable grow room with the Web Plant Support. Each net is made of durable elastic with a 3 mm diameter. The smaller size measures 60 x 60 cm and can expand to cover an area of 90 x 90 cm (from about 2’ x 2’ to about 3’ x 3’). The larger size measures 100 x 100 cm and can expand to 150 x 150 cm (about 5’ x 5’). Attach to your DarkRoom with the included study plastic hooks.