Interchangeable Snap Button Key Chain fits 18/20mm Snap Buttons. Fits Magnolia and Vine Snap Buttons. Snap Buttons pop in and out of the bracelet. *Does not fit 12mm/Petite Snap Button Jewelry* *Snap Buttons sold separately* Check out my closet and Bundle with a Snap Button of your choice this way I can make you a special offer. Length 2 Inches. Brand New.