SNAPEEZ® the Ultra Secure No Solder Jump Ring Silver Ring Hard - Etsy
Jump rings - Wikipedia
Round Open Jump Rings Thin Connector Link Attach Charm Clasp 4 - Etsy
Amazon.com : Pawfly 100 Pack 1/2 Inch Mini Split Jump Ring with Double Loops Small Metal Rings Connectors for Jewelry Necklaces Bracelets Earrings Crafts Ornaments and DIY Arts : Arts, Crafts & Sewing
Twisted Jump Rings - 1/4 ounce - Weave Got Maille
How to Open and Close a Jump Ring the Right Way - Jewelry Tutorial HQ - YouTube