Lightweight,strong, durable and long lasting.Easy and convenient to use.Stainless steel D ring is secured attached to the patch.Elastic and flexible rubber latex core covered bungee rope.Suitable for PVC inflatable boat, raft, dinghy, kayak, canoe, SUP, surfboard.Patch Diameter: Approx. 8.2 cm / 3.2inchD Ring Bottom Length: Approx. 3 cm / 1.18 inchD Ring Height: Approx. 2.2 cm / 0.87 inchD Ring Thickness: Approx. 0.4cm/0.16 inchApplicable People: UnisexOutdoor Activity: Surfboardcolour:WhiteMaterial:PVC+Stainless Steel+PolyesterPackage Contents:4 x D-Ring Patch1 x Rope(2.5m)Only the above package content, other products are not included.Note: Light shooting 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.