Oshion 4x4x6.5 FT Indoor Hydroponics Mylar Grow Tent Room (48"x 48"x 78") LIGHT PROOF - Our grow tent blocks all light escaping. On the interior, a 99% reflective mylar lining gives an efficiency lighting setups of any power configuration EASY OBSERVATION OF YOUR PLANTS: Don't throw out your back checking on your plants! Our easy-access door unzips smoothly, and the observation window makes it easy to peek inside.-UPDATED ON Mar.5 ATTENTION TO DETAIL - Zippers zip easily. There are privacy flaps over the zippers and it actually looks like a wardrobe closet, it's all black. No light leaks. DURABILITY - Metal bars and metal connectors. Our grow tent stands solidly. The 600D material is tear proof. Fabric is super thick EASY ClEAN UP - Includes a removable & water resistant mylar spill tray