![Bought a set of 8 Fenton Colonial Green Thumbprint glasses. However, one of them glows green under UV and the others glow a slight reddish pink. Does anyone know why? : r/glasscollecting Bought a set of 8 Fenton Colonial Green Thumbprint glasses. However, one of them glows green under UV and the others glow a slight reddish pink. Does anyone know why? : r/glasscollecting](https://i.redd.it/fmwsxhb1f4091.jpg)
Bought a set of 8 Fenton Colonial Green Thumbprint glasses. However, one of them glows green under UV and the others glow a slight reddish pink. Does anyone know why? : r/glasscollecting
![Vintage Green Goblets - 14oz Felton Vintage Water Glass - Thumbprint Cocktail Wine Retro Barware / Glassware / Halloween Stemware Vintage Green Goblets - 14oz Felton Vintage Water Glass - Thumbprint Cocktail Wine Retro Barware / Glassware / Halloween Stemware](https://i.etsystatic.com/8161191/r/il/10c235/1981184171/il_fullxfull.1981184171_gvtx.jpg)
Vintage Green Goblets - 14oz Felton Vintage Water Glass - Thumbprint Cocktail Wine Retro Barware / Glassware / Halloween Stemware
![Bought a set of 8 Fenton Colonial Green Thumbprint glasses. However, one of them glows green under UV and the others glow a slight reddish pink. Does anyone know why? : r/glasscollecting Bought a set of 8 Fenton Colonial Green Thumbprint glasses. However, one of them glows green under UV and the others glow a slight reddish pink. Does anyone know why? : r/glasscollecting](https://i.redd.it/0x96lgb1f4091.jpg)
Bought a set of 8 Fenton Colonial Green Thumbprint glasses. However, one of them glows green under UV and the others glow a slight reddish pink. Does anyone know why? : r/glasscollecting
![Vintage (1960s/1970s) green glass Indiana Glass Kings Crown thumbprint design sorbet dish: Lead Free! Vintage (1960s/1970s) green glass Indiana Glass Kings Crown thumbprint design sorbet dish: Lead Free!](https://i0.wp.com/tamararubin.com/wp-content/uploads/2017/10/21034576_1408794432572290_6425609483701268197_n.jpg?ssl=1)
Vintage (1960s/1970s) green glass Indiana Glass Kings Crown thumbprint design sorbet dish: Lead Free!
![1960s Green Thumbprint Glass Stems, Set of 8 at 1stDibs | green thumbprint glassware, thumbprint wine glasses, vintage thumbprint glassware 1960s Green Thumbprint Glass Stems, Set of 8 at 1stDibs | green thumbprint glassware, thumbprint wine glasses, vintage thumbprint glassware](https://a.1stdibscdn.com/archivesE/upload/1121189/f_255920321633592623047/25592032_datamatics.jpg)