The Cose Metal Half-Ring, 19mm in diameter and black, is a crescent-shaped metal piece with a straight bar, used to attach handles and straps to bags, backpacks, and accessories, allowing the straight bar to be sewn directly onto the fabric or leather. The black finish provides a discreet and versatile look, suitable for bags and backpacks of any style. It is an essential leather goods accessory for creating strong attachment points where the handles connect to the body of the item.