"This easily assembled Snap & Grow Greenhouse is the perfect solution for greenthumbs that want to work their magic all year-round. With a spacious interior, the greenhouse makes a great home for all of your plants. Three pre-assembled roof vent and double doors provide excellent ventilation, while downspouts allow you to capture rainwater for your garden. Outer Material Polycarbonate, Width in. 96, Length in. 192, Style Snap and grow, Frame Spacing in. 24, Frame Type Corrosion-resistant aluminum frame, Center Height in. 102, Color Silver, Dimensions L x W ft. 16 x 8, Ventilation 3 Pre-assembled roof vents, Glazing Clear, single-layer SnapGlas polycarbonate panel. Pre-installed weather stripping Split door and vent windows are preassembled out of the box Tough, crystal-clear polycarbonate SnapGlas panels slide and lock into place without complicated tools SnapGlas provides 100 UV protection and is virtually unbreakable No small clips or hardware required for assembly Includes anchoring brackets"