Approximately 30 grams of beads in a 6 inch tube. Experience the beauty and versatility of these 15/0 Japanese Opaque Royal Blue beads. With about 30 grams in each 6 inch tube, you'll have plenty of beads to create your own unique and stunning designs! Let your creativity soar with the endless possibilities of these high-quality beads. Add a touch of elegance and color to your next project with these premium Japanese beads.