Black Natural Wooden RingRecycled Skateboards Handmade wooden ring. Wooden box included. Our rings are impregnated with a special water resistant cover that is neutral for skin. This ring is 7mm width and it's 2 2,3mm thickness. We are focused on the high quality of our products. We spend 3 6 hours on each ring. every ring has 5 YEARS WARRANTY for damages not caused by the user.