Miyuki makes triangle beads in three sizes:
10/0 (2mm), 8/0 (3mm), and 5/0 (4mm).

# of colors we stock:
TR10: 87 colors
TR8: 83 colors
TR5: 105 colors

Retail tubes hold 8-10 grams

TR10: approx 60 beads per gram (15,000 per 250 gram pack)

TR8: approx 33 beads per gram (8,250 per 250 gram pack)

TR5: approx 14 beads per gram (3,500 per 250 gram pack)