The 12mm Gold Cutting Ring (for Keychain), often referred to as a jump ring or small split ring in the context of crafting, is a versatile and essential finding for DIY projects. Crafted from durable metal, often brass or an iron alloy with gold plating, this ring measures approximately 12mm in diameter and is designed to provide a secure link for attaching charms, fobs, or keys to keychains. The "cutting" or split design features an opening that can be maneuvered to connect various components without requiring soldering, making assembly simple for both beginners and experienced crafters. Its shiny gold finish adds an elegant touch to any handmade accessory, ensuring the final product is not only functional but also aesthetically pleasing. These rings are a reliable choice for ensuring secure connections in various jewelry making, bag accessory, and resin art projects.