MagiDeal Set of 6 Round Bag Black Alloy Spring Loaded Clasp Keyring Buckle &ndash;Black Material :alloy Color: Gun black Size: Clasp Outer diameter: Approx. 25mm, Inner diameter: Approx.17mm High quality, Strong, Firm and longlasting Used for key chains, Phone, small dog leashes, hanging crafts or decorations on handbag purse shoulder strap , beading projects, camping and more