UV (ultra violet) protected PVC (polyvinyl chloride) thermal cover with full length roll up zipper door for easy access and ventilation. Complete with hook and loop ties, and D-ring hooks for greater stability when attached to wall. Replacement cover for large greenhouse with shelving. Greenhouse structure is not included with purchase of replacement cover. Width: 4 Ft. 8 In. Height: 6 Ft. 5 In. Depth: 4 Ft. 8 In. Shape: Walk-In Vertical Rectangle Material: Vinyl WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov -