Hydroponic Mylar Grow Tent grow room box hut 76" x 76" x 76" 100% reflective Mylar Grow Tent - Heavy Duty (Includes Carrying Bag) Durable Black 600D Polyester Nylon Exterior Completely Non-Toxic Mateirals - Great for Indoors Heavy Duty Double Stiched Zipper Doors - For long lasting use Multiple Mesh Ventilations Keeps Insects Out & Allows for Easy Controll Environment