Made In U.S.A Size 0.5" x 0.5" Shamrock Stud Earrings Comes as shown A perfect way to show your luck of the Irish! Made from sustainably sourced wood and 90% recycled display cards. Laser-cut wood that is extremely lightweight Stained with water based dye Earstud is Silver Plated Brass, hypoallergenic and applied with a non-toxic water based glue. Stainless steel silver plated earnut included.