Features: Air conditioner blow bags are made of high-quality HDPE material, which has good flexibility, durability and portability. This air conditioner hose has a high degree of toughness. It is not easy to crack after long -time use. With high density, if it is installed correctly, it will not leak air. Easy- to connect with vents.The flexible air conditioner blowing bag can be bent and folded without being restricted- by space This ventilation duct helps reduce energy consumption and prevents warm air circulation in the room-. The exhaust hose is suitable for various portable air conditioner models. Specifications: Material：HDPE Color:As Pictures Length:approx 5M/16.4ft 10M/32.8ft 15M/49.2ft 20M/65.6ft Package Includes: 1PC Air Bag with Non-marking double-sided Adhesive note: Due to the problems of lighting effects- and shooting angles, there will be certain tolerances in the product, please understand. Please allow 0-1cm error due to the manual measurment.