Please note: the physical slightly color difference or difference, does not affect the use, please do not mind, thank you! Fixed Firmly: Our pool cover clamps feature serrated teeth, super-strong grip that bites into your solar cover, locking it firmly without damaging it, ideal for large inground awimming pool covers and frequent rolling. Easy to Install: This solar cover attachment kit is easy to install and requires no tools. First tear the double-sided tape on the fastener, then stick the fastener on tube and stick the top of strap with touch fastener, open the clamp to clip it to the solar cover, and finally hook the clamp. Universal Pool Reel Straps Kit: This solar cover fastening kit can be rotated to adjust, it can be adjusted up to 0.6 inch at most to fit any pool solar cover. Quality Material: Our pool cover strap is made of plastic material, touch fastener is nylon, strong, not easy to break, to that the connection is firm, heat and tough strap in the sun to remain flexible, do not worry about it be . Color: As Shown Material: Nylon Plastic Package Contents: 12 x Webbing 12 x Clip 12 x Nylon Buckle 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 picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.