Features:Made with Zirconia which is as it is man made to perfection with excellent cut, brilliant fire and high clarity. 1 Set=6 pairs, Comes with Butterfly Earrings Backs, are grooved friction post for secure fastening 6 Pairs a Set include Stone Size: 3 , 4 , 5 , 6 , 7, 8 mm Diameter 18 Gauge(1mm), 6mm Bar Length.This earrings set is a thoughtful, lovely present. It’s perfect for the sophisticated, fashion-minded lady in your life, be it your mom, sister, aunt, grandmother, boy friend,best friend – or even yourself! Package Included:1 Set Earrings（Contains 6 Pairs different size Earrings）