Vintage Glass ButtonPierced (AKA: Openwork) Moonglow Leaf…Vintage Glass Button…9/16"Mid 20C.Before a bunch of modern Moonglows came pouring out of the Czech Republic starting in the 90's or so,a Pierced Moonglow was really something to get excited about!This one IS German from the 50's….one of the few pierced moonglow designs from that period.