Transform your earring style with the Butterfly extensions! Use Butterfly extensions with hoops, studs, or any post earring style to create an unlimited number of creative style earrings - just replace these dangles for the backings on any post earring and they dangle from behind. So elegant with larger hoops! These extensions are made with five lengths of flat cable chain. Solid 14k gold, 2.55 grams. The longest dangle is approximately 75mm, or 3 inches. Beautifully packaged in a gift box, and includes our 2-part cleaning cloth FREE to keep your jewelry sparkling clean!