Classic American made filigree clasps have been used for pearl strands for generations. These 2-part snap-locking clasps click close and won't come apart unless the hook end is moved past the safety bar. These filigree clasps measure 15mm in length by 5.5mm at the largest width. 

Metal Types:

• 360-55  14K Yellow
• 361-55  14K White

15.0mm x 5.5mm