Dark spots in photos of stopper are reflections - there are no discoloration or spots in stopper.
Crystal Votive (Crystal Clear Co.) Candle Holder New w tag 24% PBo Lead Crystal
Crystal Candlestick with 2 Arms ~ Made in Slovakia 24% PBO Lead Crystal
NWT Luxury Galanti 24% Handcut Lead Crystal Perfume Bottle, Poland, Gift Quality
Bohemian Czech Crystal 5" Basket Hand Cut Queen Lace 24% Lead Glass
Vintage Bohemian Cobalt Blue Glass Cut To Clear Basket Heavy Lead Crystal
KC KristalKolor CRYSTAL ROARING LION 24% Pbo Lead Made in Italy 4 3/4" x 3 1/2"
