Feature:1. Exquisite and small, easy to store, small in size, large in use, high breaking strength and high UV resistance.2. The stainless steel D is firmly connected to the patch, easy to install, and has strong adhesion, so you don't have to worry about falling.3. Durable and long lasting, roughened glued for best results, backside and cleaning solvent.4. Excellent replacement accessories for PVC inflatable boats, rafts, dinghies, canoes, stand up paddle boards, surfboards, etc.5. Equipped with a 3.6 meters/11.8 feet bungee cord, easy to tie ropes, fix objects, paddle, etc.Specification:Item Type: D Ring PatchMaterial: Stainless Steel + PVCSize: Patch Diameter Approx. 8cm/3.15in (Manual Measurement, Allow 1cm Error)Quantity: 4 Patches + 3.6m/11.8ft Black Bungee CordPurpose: Inflatable Boat Kayak Accessories Package List:4 x D Ring Pad1 x Bungee Cord