12 mm JumBring Ring – Premium Crafted Design Engineered for artisans and jewelry makers, this 12 mm JumBring Ring delivers precision and durability in a compact 10-gram form factor. The JR12 specification ensures consistent sizing for reliable component integration in jewelry assembly, beadwork, and mixed-media projects. Ideal for creating statement pieces, layered designs, or structural elements in custom creations. Built to withstand repeated use while maintaining its finish and structural integrity. A versatile addition to any maker's toolkit for professional-grade results.

