2pcs including 1 multi-use bracelet mandrel and 1 roll of adhesive tape, designed to accurately measure bracelet and ring sizes. This set replaces guesswork with precise measurements, making it a must-have for ring making kit and bracelet crafting supplies. They're perfect for home workshops, craft rooms, and small jewelry businesses, handling various materials including metal, leather, beads, and wire. The versatile design works for both professional jewelers and hobbyists learning jewelry making basics. for , slide the ring down the mandrel until it fits snugly-the marked size at the base of the ring is its size. For bracelets, wrap the adhesive tape around the mandrel at your desired circumference, press the bracelet onto the tape to hold it in place, and read the corresponding measurement. This 2-piece set features 1 ring mandrel (10 inches long) with marked size increments (US sizes 1-15 for rings, 6-10 inches for bracelets) and 1 roll of non-residue adhesive tape (10 yards long, 0.5 inches wide). The mandrel is crafted from smooth hard with a clear lacquer finish, preventing splinters and ensuring easy sliding of jewelry. Our set with its dual-function design that serves as both ring sizer measuring tool and bracelet sizer, outperforming single-purpose tools that take up more storage space. The hard mandrel offers better durability than plastic alternatives, while the included adhesive tape eliminates the need for additional clamping tools., Manufacturer: Akfldms