The SJ 5-6.5mm Jump Ring Series is a series of sturdy jump rings that will stand up to wear and tear. Created from thicker wire, 16-21g thick, and tempered to a #4 extra hard, they’re long-lasting findings. The 5-6.5mm diameter is the perfect size for linking charms to many sterling silver chains or jewelry cords. Just one of the many reasons they will become some of your favorite jump rings! Check out the blog post below about how jeweler Eva Sherman uses jump rings in creative ways. She solders together 16 or 18 gauge jump rings to create intricate and whimsical jewelry designs. Not your average use of a jump ring!