3 Pairs of 925 Solid Sterling Silver Ear Ball Studs with Butterfly Backing in 3,4 & 5 Mm Size SET OF 3 PAIRS 3,4 & 5 MM BALL SIZE STERLING SILVER BUTTERFLY BACKING ALONG WITH STERLING SILVER STUDS 925 SOLID STERLING SILVER (STAMPED) NICKEL FREE ALLOY USED SELLER IS THE 7TH GENERATION IN THE JEWELRY BUSINESS 100% GUARANTEED,GLOSSY SHINE