Czech-made Beautiful Glass Button - Uranium Glass Hexagonal, beautiful glass button. Glass that uses a trace amount of uranium as a colorant is called Vaseline glass or uranium glass. It glows beautifully under a UV light. Czech glass has a charm that makes you want to collect many once you hold it in your hand, and is highly recommended. Of course, it can be used as a button, but we would be happy if you could use it for various accessory parts, brooches, or as a display. Approximately 2.1cm Condition Good condition, but please understand that there may be slight scratches. Please purchase if you understand the condition. Also, the color may appear different depending on the lighting. Please note that the color of the actual item may differ from the photos. All items on sale are #buttontobutton Buttons on sale are #buttontobuttonbuttons Uranium glass buttons on sale are #buttontobuttonuraniumglass Single-piece patterned buttons on sale are #buttontobuttonpattern For those who like the following, or are looking for materials: Czech beads Cute buttons Antique buttons Vintage buttons Brocan Czech goods French goods French antiques Flea market Flea market Craft buttons Obidome (sash clip) Hair ties