4 pcs .925 Sterling Silver Bail Butterfly Pendant/Earring Connector Clasp/Findings/Bright Materials: 925 Sterling Silver Color: Bright Silver Size: the butterfly is 6.8mmx 6.9mm; Arm size: it is about 9mm Quantity: 2 pieces suitable for crystal with pointed end hole. Picture shown 6010 Swarovske 13mm crystal; Crystal is not included.