Clasps are findings used for creating a secure closure. There are many different types, styles and materials including lobster claws, spring rings, toggles, magnetic clasps, hook & eye clasps. When deciding on a clasps or closures, considerations include weight and ease of use and whether they are a focal detail or utilitarian.
Sterling Silver 8mm Lobster Claw with Open .028" x 3.5mm Jump RingSS-306
Sterling Silver 8mm Lobster Claw with Open .028" x 3.5mm Jump Ring$1.79