20 CleverDelights Magnetic Jewelry Clasps - Capsule Style + Lobster Clasp - Silver Color - Converter Beautiful silver color - Capsule style End-to-end length -- 1.2 inches; Jump ring hole -- 3mm Easily fasten your necklace chains with these magnetic clasps Perfect for converting pesky necklace clasps into a simple magnetic clasp or for those suffering from arthritis Top-quality CleverDelights-brand clasps -- Ships from a USA warehouse