PHYHOO Ring Size Expander Mandrel Professional Jewelry Ring Resizing & Shaping Tool

This ring expander tool efficiently stretches tight rings to a larger size without scratching metal surfaces. Its smooth shaping surface evenly distributes pressure to avoid deformation, suitable for gold, silver, copper and alloy rings.	Ergonomic handheld design for simple one-person operation. Just place the ring on the mandrel and gently tap to expand and reshape warped, out-of-round rings, no complex professional equipment required.	Compact, portable and durable, it is a must-have adjustment tool for jewelry stores, repair studios and DIY jewelry makers to fix undersized or misshapen rings quickly.