Yoleny The green house eight roll-up windows have mesh netting to Walk-in Garden Greenhouse solid steel construction with a galvanized finish, which is resistant to rust, chipping, and peeling.The tough, durable and transparent PE plastic cover protects plants while allowing nourishing sunlight to pass through. The cover can be easily attached to the frame with the included tethers and single-sided tape. Greenhouse equipped with 8 slant bracing tubes, a front cross bar, and middle reinforced tubes for enhanced stability.Plant hot house has a large zipped roll up door provides easy access to the inside and can be attached to the top in order to stay open.