Sterling Silver Extra TINY 2mm Square CZ Helix Screw Back Stud Earrings A1572
Screw ball: 3mm (0.12"). Material: 925 sterling silver (stamped). About sterling silver stamp . SIZE IS THE MOST IMPORTANT THING YOU NEED TO CHECK BEFORE CHECKOUT . Bar length: 7.3 mm (0.29"). Bar Thickness: 0.92mm (0.036").