CUSTOMER SERVICEIf you have any usage problems with our invisible brass barrel hinges that cannot be solved, please dont hesitate to contact us for help. Customers satisfaction with our barrel hinge is first to us. We will reply to you immediately to solve your problem about invisible brass barrel hinges and give you a satisfactory answer, make sure to provide you with great service about our small brass hinges.BRASS MATERIALThe invisible brass barrel hinges are made of brass material, which is sturdy and durable. The copper brass cabinet barrel hinge will not rust or bent. The invisible brass barrel hinges can give your items a new look. Whats more, the small brass hinges can extend the life of your boxes or furniture.HIGH QUALITYThe invisible brass barrel hinges kit includes 50pcs brass barrel hinges. Not only are the copper brass cabinet barrel hinges clean and smooth with good finish, but also the small brass hinges functioned exactly as advertised. The invisible brass barrel hinges will be a good helper for you and your family.MULTIPURPOSEThe small brass hinges are 25mm long and 5mm wide. The copper brass cabinet barrel hinges are perfect for wood boxes, trinket boxes, jewelry boxes, ring boxes, small woodworking projects, music boxes, pencil boxes, hardwood humidors and so on. You also can use the brass barrel hinges to do your DIY projects. The small brass hinges have endless uses.EASY TO INSTALLThe invisible brass barrel hinges are easy to install and use. The barrel hinge opens and closes very smoothly without any wobble. The invisible brass barrel hinges work flawlessly. The small brass hinges are actually made of solid brass, and they are tight.