Air conditioner blow bags are made of high-quality HDPE material, which has good flexibility, durability and portability. This air conditioner hose has a of toughness. It is not easy to crack after long -time use. With if it is installed correctly, it not leak air. Easy- to 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 portable air conditioner models. Length: 20M/65.6ft Colour:As Shown Material:HDPE Package Contents: 1 x Air Bag with Non-marking double-sided Adhesive 1 x Adhesive tape Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.