Swirled colorful red, yellow, blue & brown Czech opaque glass 9 mm pony / roller beads. This color is no longer being manufactured. Average size: 9 mm x 6 mm. Average hole size: 3.4 mm. Approximately 4 beads per inch. Each package contains ten beads. .:.All the beads I carry are colorfast. With the exception of lustered & pearlized beads or those with an aurora borealis coating, the color is in the glass itself, not applied to the surface. Many of these colors are no longer manufactured, either because they were too expensive to produce, the results of the recipe were too varied, or because the secrets of their manufacture were lost when the factories which made them shut down. These are tiny pieces of history, made by hand with care & skill.:. Mixed Colors Red Blue Yellow Brown Czech 9mm Opaque Glass Roller Pony Beads Trade Large Hole 10 Count