Item Type: D Ring Patch Material: PVC, stainless steel Weight: Approx. 47g/1.7oz Color: Black Purpose: Inflatable kayak accessories Package List 4 x D Ring Patch 1Eco Friendly PVC Material: This single layer D ring patch is made from premium PVC and stainless steel material, which is strong and has a long service life. 2Strong Anti UV Ability: The surfboard D ring patch has high breaking strength, strong anti UV ability, the surface material is not easy to damage. 3Delicate and Compact: The inflatable kayak D ring patch is delicate and compact, convenient to store, small size and lightweight, easy to carry. 4Strong Connection: The stainless steel single layer D ring patch is firmly connected, sturdy and easy to install, strong adhesion, not afraid of falling. 5Replacement Parts: The D ring pad is an excellent replacement part for PVC inflatable boats, rafts, dinghies, canoes, stand paddleboards, surfboards, etc.