Zenport SH3250LG-PVC-A Ideal for small to large plants and flowers. Designed to protect your plants fro the wind, rain and snow with it's unique, curved shape. Quick and easy to install, either wall-mounted or free standing. Two extra mosquito-net windows for easy to ventilate. Zipped door panels on both sides for quick and easy access. Tow or more units may be zipped together to extend the size. Easy to setup. The Zenport Extendable Cold Frame Greenhouse is suitable for seed planting and protecting fragile sprouts from the elements. The clear polycarbonate cover allows full sun exposure while keeping out the cold. This is an affordable greenhouse with a perfect size 3.3-Feet 100cm by 2-Feet 60cm by 3.3-Feet 100cm for the backyard gardener.