These glass beads are of superior quality. All but the purple ones are made in Japan. The purple ones are made in Hong Kong. They come in size 6, perfect for DK and worsted weight projects, as well as size 8, perfect for fingering and sport weight projects. They come in a cute glass bottle that holds 10g of beads. For size 6, that is approximately 200 beads. For size 8, that is approximately 250-300 beads.