GOOD MATERIAL:This Premium Whirly Cover is made of heavy duty 600D Oxford fabric and PVC coating that can support fade resistant, ultraviolet resistant, weather resistant, water resistant and rip resistant.So your airer stays looking like fresh. SIZE:16Cx16x180cm, the washing line cover fits any conventional rotary dryer washing lines. WIND RESISTANT: There is adjustable ropes on the bottom .Putting the cover on the rotary washing line,then tighten the rope. ( tie a knot and it will be stronger) The rotary line cover will not be blown away by wind. EASY TO STORAGE: This rotary line cover comes with a durable zipper bag.Convenient bag for convenient storage of the cover. Customer Service: Reply to your email within 24 hours, return of original packaging for quality problems within 30 days, a product that meets EU environmental standards.