This elegant filigree box clasp. will add a big WOW to your finer jewelry creations. It features a very strong locking safety clasp and measures 12.4mm X 23.5mm. 6 jump rings are included. so you can attach this right away to your 3 strand bracelet. This is Made in the USA of 925 sterling silver (there is a discreet hallmark on the back) and each listing is for 1 clasp or Buy in Bulk and Save!