VALYRIA 10pcs Stainless Steel Earring Stud Post with Stoppers 16x7mm(5/8"x 2/8") Stainless Steel made Earring wire/hooks/accessories Approx:16mm x 7mm( 5/8"x 2/8");Hole size: 2mm( 1/8") Thickness: 4mm( 1/8") Jewelry makers' must have Create a really attractive piece of jewelry