Overwintering Greenhouse Film 5 mil 55% White is a durable, high-quality greenhouse film designed for use during the winter months. With a thickness of 5 mil and a 55% white opacity, this film provides excellent insulation and light diffusion, helping to maintain a consistent temperature and protect your crops from harsh weather conditions. The film is also UV-protected to ensure long-lasting performance and resistance to yellowing. Ideal for use with ornamental plants, nursery stock, and vegetables, Overwintering Greenhouse Film 5 mil 55% White is an essential tool for any serious gardener or commercial grower looking to protect their crops during the winter season.