Fits my 18mm/20mm snap jewelry perfectly but is designed for 12mm.
 
Base jewelry sold separately.
 
12mm Snaps  - 25% off Closeouts.  Check out my monthly Sale and Specials page. Earn free jewelry when you place a minimum order of $25. Coupon codes available on the Members 1st Look page. #snapjewelry #snapbutton #interchangeable #interchangeablejewelry #12mmsnap