PEPPERLONELY Brand 10 Pair Stainless Steel Stud Earring Post with Loop and Stoppers 17x8mm (5/8x3/8 Inch) Quantity: 10 Pair (20PC) Size: 17x8mm (5/8x3/8 Inch) Hole size: 2.2mm( 1/8 Inch) Thickness: 5mm( 2/8 Inch) Material: Stainless Steel(Cadmium Safe)