This is a ring stretcher made by ALFINDINGS.COM. It says "MADE IN INDIA." The size is indicated as 1-36. It is a tool used for jewelry making and repair, used to adjust the size of rings. Until recently, I acquired this from a specialty store in Tokyo where it was in active use. I am selling it because I no longer need it. [Brand] ALFINDINGS.COM [Category] Special Tools [Condition] No noticeable scratches or stains [Color] Gray系 (Gray-ish) [Country of Manufacture] India Ring Stretcher / Ring Reshaping Machine Having used various machines, this is a high-quality stretcher that is easy to use due to the large size of the holes in the disc. This model is also used by many coin ring shops. The "RING STRECHER" is essential for shaping coins into rings. By using it in conjunction with the "TAPER CONE," you can not only bring the ring closer to the desired shape, but also stretch the ring to the desired size.