A layer of base paint, two layers of color, and then hand polished to give you unsurpassed quality, and durability. And at a good price as well.
#S (∅ 6 mm, weight 0.18 g) - 10 pieces per pack
#M (∅ 8 mm, weight 0.32 g) - 9 pieces per pack
#L (∅ 10 mm, weight 0.50 g) - 9 pieces per pack