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. : Convenient for use, remain sealed throughout the winter. Installation: Pool covers with rope and fastener. Colour:blue :Plastic + Metal Size:15 FT/diameter: 4.88 m Package Contents: 1 x Pools cover 1 x Rope 1 x Rope Fastener 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 a little different from the real thing. The measurement allowed error is +/- 1-3cm.