These are vintage Czech glass beads made in molds during the late 1980s. Each bead is 15 mm from hole to hole and 8.5 mm wide. It is 5 mm thick. The color is a rich butterscotch amber and has a bit of texture in the form of an incised line going diagonally across the middle on both sides. The bead channel will accommodate up to a 0.5 mm thread. Price is for 10 beads.