This is a small gold filled magnetic clasp converter for necklaces; easy to convert a difficult to clasp necklace into a magnetic clasp; attach one side to your necklace on one side with the attached spring ring, and the other on the spring ring of the necklace through the loop; tiny size, 4.5mm diameter, 4.5mm long; g
Spring Ring Jewelry Clasp 5mm 14k Solid Yellow Gold
925 Sterling Silver Magnetic Clasp Converter 16.2mm Spring Ring for Necklaces or Bracelets from Craft Wire
14K GF or SS Magnetic Clasp With a Small 4x4.5mm Super Magnet. Necklace Finding for Arthritic Hands, Easy on and off With a Strong Hold.
10pair 10mm/14mm/18mm Metal Snap Magnet Button Magnetic Fastener Clasp Closure Buckle DIY Craft Clothes Bag Sewing Accessories - AliExpress
uGems
Gold Clasp Necklace
Magnetic Clasp Chain Link Converter in Sterling Silver with 4 Extender - SRA3284
uGems Magnetic Clasp 4.5mm Gold Filled Converter for Necklaces Closed
Magnet Chain Gold
uGems Magnetic Clasp 4.5mm Gold Filled Converter for Necklaces Closed
Small Silver Clasp
uGems Magnetic Clasp 14k 4.4mm Gold Converter for Small Necklaces 14kt Tiny
Magnetic Clasp Chain Link Converter in Sterling Silver with 4 Extender - SRA3284
Double Opening Lobster clasp-925 Sterling Silver Necklace Clip Shortener Charm Clasp with Closed Jump Rings for Necklaces Bracelet Or Jewelry Making, Made in Italy.