Ball Stud Earrings Jewelry - Stainless Steel Blue Tone Silver Tone Five Pair Set sizes 3mm to 7mm These are stainless steel blue and white CZ studs and steel ball stud earrings from River Island Jewelry. 5 Pairs of earring: 3mm, 4mm, 5mm, 6mm 7mm. 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!