This listing comes with one pair of studs of your choosing. GEMSTONES: - Amethyst - Tigers Eye - Aventurine - Rose Quartz - Lapis Lazuli SIZE: 6mm MATERIAL: Stainless Steel, Hypo-allergenic & nickel free DISCLAIMER: ▪️Each stud earring will vary in color due to being natural gemstones. I try my best to make each pair as close to color & size