This 1 RAM Heavy Duty Insulation Vacuum Bag holds 350lb material, perfect for industrial use. The bag measures 6’x4′ and is ideal for storing and transporting large quantities of insulation. With a focus on quality and reliability, RAM offers the PRO-350 model that is designed to meet the needs of businesses and individuals in the building materials and supplies industry. The unit type is measured in pounds, and the pack contains one vacuum bag. This product is perfect for those looking for an efficient and cost-effective solution for their insulation needs.