The Grow It Now! Plant Protector helps you be the first and last to harvest, and gives you bragging rights with your friends and neighbors. Protect your seedings, grown vegetables and flowers from heavy wind, frost and snow. Not only does it protect your plants but it also stimulates plant growth. It allows light to pass through freely with plenty of ventilation while retaining the needed heat for growth.The bottom of the polyethylene dome has four tabs for anchor pins (not included) to keep it securely in place. The option to open the top allows for easy watering access and better ventilation. It also has a cutout to run drip irrigation. You can even snap two protectors together to create a larger dome, making these the largest plant protectors on the market! This is especially useful in the fall to protect mature plants against the late season frosts. Simple to disassemble and clean at the end of the growing season. Plus, if folds flat for space-saving storage. When properly stored, these protectors will last for years. Sold in packs of 3.