A Cover Large Still Air Box Mushroom, Mushroom Grow Bag Kit Mycology Fume Hood Propagation Stations Grow Kit Mono tub Kit Mushroom Planting Bag Tent for...New designed and upgraded mushroom planting set creates a clean and sealed environment for your mushroom spores, free from contamination. The double side door design allows you to complete cleaning tasks effortlessly You can perform operations through the 2 arm holes and access the inside of the grow box and ease for maintaining a sterile environment during the growing process. assisting you in cultivating mushrooms effectively with heightened success