This TierraCast copper oval jump ring is great for using with all of your copper-plated pewter clasps and charms. Jump rings are jewelry-making essentials, as they provide secure connection points for multiple strands, adding clasps, and more. Be prepared for every project and keep a supply of jump rings in your stash. This jump ring features an oval shape. This unique shape features an opening on the long side, making it harder for attached components to slip out.