4 Pair Set of 2mm Hoop earrings sterling silver includes 20 30 40 50 mm Small Medium Large This 4 pair set of sterling silver earrings has these sizes: 20 30 40 50 mm. Your purchase will include a pair of 20mm, 30mm, 40mm, 50mm earrings. Free Gift: You Will Receive a Free Special Jewelry Gift Pouch With Each Purchase with River Island Jewelry! Anti-Tarnish: Our jewelry comes with a special anti-tarnish polish that will preserve its luster and shine. Great Gift Idea: Makes a great present for Christmas, Hanukah, Birthdays, Valentines Day & More!