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. Tubes are approximately 30 - 35 grams, depending on volume. Special prices are available for retail stores for 250 gram bags. Please contact us via phone or email. Also notice most of our seed mixes have a coordinate small bead box mix mate.