Product Info:This brand new tent is made of durable black canvas on the outside and Diamond Film (silver) on the inside. This light reflective material will increase the intensity of your lights. It is non-toxic and won't release harmful gases that can damage plants like some other tents out on the market. It is made to last with Industrial strength YKK zippers and reinforced metal tent poles. Assembly is quick and easy. Allows for easy setup of lights, venting and odor control equipment. Infrared and Thermal Imaging blocking!! ACTUAL DIMENSIONS: 3'1" x 7'1" x 7'6" Sold as is. No returns accepted.