The classic O ring slip chain. You can never go wrong with this one! A go to for any customer looking for a slip chain. Heavy duty and durable without being bulky. These stainless steel slip chains are made to last. They will not come apart. Details: -Every single hardware piece is made from stainless steel -Hypoallergenic, durable and waterproof Sizing: -25 inches in total length -Fits over most heads 10 pieces or less ready to ship out next business day! Handmade in the United States