This fits your . Make sure this fits by entering your model number. Round: 12 mm, 14 mm, 16 mm, 20 mm and 22 mm. High quality: Made of high-quality materials, wear-resistant and durable. Practical bending machine: the ring bending machine is easy to operate, convenient to bend, and save time and effort. Practical tools: ring tools, easy to operate, suitable for making jewelry. Helper: The helper invited by the jewelry designer can effectively bend with the help of the power around.