The Powerblanket MD0320 Multi-Duty Flat Heating Blanket is a versatile and efficient tool for various industrial and business applications. With a width of 3 inches and a length of 20 inches, this heating blanket from the trusted brand Powerblanket is perfect for sealing and moisture-free storage. Its multi-duty functionality makes it ideal for use in material handling, shipping, and packaging industries, ensuring that your products stay dry and secure during transportation and storage.