Lumin Tekco&trade; Hydroponic Indoor Grow Tent, Mylar Hydroponic Grow Room for Efficient Indoor Plant Growth 48"x24"x60" Lumin Tekco Grow Tent for Indoor Plant Growing Material:Shell:100%Polyster Trim:100%nylon Size - 48"x24"x60" / 100% Reflective Tear Proof Mylar Heavy Duty Zippers & Double Stitching for Light Protection Heavy Duty Zippers & Double Stitching for Light Protection