VALYRIA 3pcs Stainless Steel Star Split Rings Keyrings Keychains Keys Holder 3.5cm x 3.3cm(1 3/8"x1 2/8") Stainless Steel made Style/Shape:split ring,key ring Approx:3.5cm x 3.3cm(1 3/8"x1 2/8");Hole size: 28mmx24mm(1 1/8"x1") Thickness: 3.2mm( 1/8") Jewelry makers' must have Create a really attractive piece of jewelry