● HIGH QUALITY MATERIAL - The 600D oxford cloth is tear proof and double stitched process ensure durability and long-lasting use. High quality tent material reinforced by thick metal poles which hold up to 150lbs, well keep your plant grows contained. ● HIGH LIGHT REFLECTIVE- Over 95% reflective mylar interior returns up to 92-97% of your grow light bulbs's light back to your plants and herbs. A removable mylar floor tray enhance the 100% reflective effect. ● MULTIPLE ACCESS POINTS- System contains several ducted ports with drawstrings. There are also multiple rectangular, mesh-covered vent windows, with integral flaps to control light entry/exit.And we use SBS Zippers to ensure doors unzips smoothly,and the observation window makes it easy to peek your plant. ● 100% SATISFACTION CUSTOMER SERVICE - If however for some reason you are not 100% satisfied, just email to us and we will ensure your absolute happiness!