Product Name: Factory Wholesale metal Spring Ring Zinc Alloy O Ring 36.8mm Model NO.: YH-1n018 Material: Zinc Alloy Shape: Round Plating: Can Be Customized Color: Light Gold and Ohters Trademark: OEM ODM Transport Package: PP Bag+Carton Specification: 38.6MM*38.6MM Origin: Guangzhou, China HS Code: 830890000 Product Description ** This round metal ring is normally used on handbags as accessory or decoration, also as key ring.** This is basic metal part product for us. Please feel free to contact us if you have any need.