Czech pressed glass fire polish beads in 2mm, 3mm, 4mm, 6mm and 8mm with a hole size of about 0.5mm. These Czech fire-polished faceted beads are available in a wide variety of colors and finishes and packaged in bags of 50 pieces. Glass fire beads produced in the Czech Republic. These fire-polished Czech beads can be used as an alternative to crystal bicones in your designs.