All of our seed bead mixes are unique creations from Glass Garden Beads. They consist of 3 - 6 colors per tube and contain mostly size 11 Miyuki seed beads, though, some mixes may include size 8 seed beads, hex beads, or triangle beads. Tubes are approximately 30 - 35 grams, depending on volume. Special prices are available for retail stores. Please feel free to contact us by phone or e-mail with any further questions!