Fangrui Product Details Fangrui Product Details [sufficient Quantities] You Receive 40 Pieces Of Swimming Pool Cover Clips, Which Is Suitable For A Smooth And Hard Swimming Pool Cover And Can Secure Winter Pool Covers Tightly With Sufficient Quantity, Preventing Them From Being Blown Away And Keeping Your Pool Clean In Winter. [product Size] The Size Of The Pool Clips Is . 2.3 X 5.5 Cm/0.9 X 2.2 Inches, The Maximum Opening And Depth Of The Pool Cover Clip Is 2.2 Cm/0.87 Inch. So They Are Just Suitable For Less Than 2.2cm/0.87inch Pool Rails Or Ledges. [premium Material] The Pool Cover Clamps Is Made Of High Quality Stainless Steel,and Wrapped With Pvc Material In The Clip Opening, Rust And , Strong And , Not Easy To Break And Deform. They Have Smooth And Rounded Corners, Not Your Pool Covers. [easy Installation] The Above Ground Pool Cover Clips Are Easy And Convenient To Use, You Can For Opening And Release For Closing. The Concave End Design Makes It More Comfortable To . It Can Maintain Strong Bite Force After Long Time Using And Firmly Fix The Poo