Pool Protection: Covers designed for preventing dust, leaves, rain, and snow, protecting above ground pool after closing in winter, work better using with pool pillow.Heavy Duty: Pools cover made of premium cold resistant polyethylene, rope fastener made of aluminum, rope made of rubber coated steel wire, durable.Reliable: Convenient for use, remain sealed throughout the winter.Installation: Pool covers easily firm with rope and fastener.Colour:blueMaterial:Plastic + MetalSize:15 FT/diameter: 4.88 mPackage Contents:1 x Pools cover1 x Rope1 x Rope FastenerOnly 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.