outsunny 56 x 29 x 77 portable walk in greenhouse garden flower plant growing warm house w 4 tier shelves and roll up zippered door transparentThe greenhouse kit is a perfect growth environment for flowers, plants, and even vegetables. Made with a steel pipe frame and covered with pvc film, our mini greenhouse will maintains a consistent temperature for essential and healthy growing. Besides, this plant greenhouse comes complete with an 8 grid rack for easy placing of pots, and the clear pvc film will give maximum light and overheating protection. Our patio greenhouse is a perfect solution