* STAMPED 925 STERLING SILVER - This high quality pair of butterfly earrings is made from the finest sterling silver as indicated with 925 metal stamp. 925 sterling silver is made from 92.5% silver and 7.5% copper. The copper is added to stabilize the silver so that it can hold its beautiful shape. * NICKEL AND LEAD FREE - These beautiful stud earrings contain absolutely no nickel or lead, making them safe for people with nickel and lead allergies. Add this great pair of earrings to your jewelry Little Butterfly, Butterfly Earrings Stud, Butterfly Earrings, Butterfly Design, Jewelry Gift Box, Metal Stamping, Jewelry Earrings Studs, Favorite Jewelry, Heart Ring