This clip can be used not only on the pool cover, also in , towels, photography, outdoor tents, bag sealing, drying clothes, etc. Wide Application: These multifunctional metal for pool cover can be used not only on the pool cover, also perfect for clipping towels, clothes, photos, bags, outdoor tents, etc. Strong Clamping Force Clips: The pool cover clips are perfect for the pool which pool rail or ledge less than 0.78 inch, upgrade thicker spring can maintain the clip's bite force stay strong after a long time use, your pool cover tightly and keep your pool in a good condition during the spring/autumn/winter. What to clip: these heavy duty pins can be applied to clip things, such as clothes, bags, sheets, photos and more, they can effectively keeps things in order, you can use according to your needs High Wear-resistant and durability. color: blue : Stainless steel Package Contents: 50 x clothespins 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.