Greenhouse Replacement Cover,Frame not include. Comes with 3 pieces replacement cover! PVC pipes included. Specifications: Color: White Material: UV protected clear plastic film polyethylene cover. Overall Dimensions: 12’ L x 7’ W x 7’ H Easy to assemble and dismantle High light transmittance, UV protection, keep the greenhouse inside warmer and help to extend plant growing seasons. Roll-Up Zippered Door Our greenhouse is designed with a zippered roll-up door and window to provides good ventilation. 6 Roll-up Side Windows The green house six roll-up windows have mesh netting to allow for cross ventilation and climate control.