The two hole Mini GemDuo, from Matubo, measures 6x4mm and is a diamond shape, similar to the DiamonDuo.
It has a unique shape and sharp lines that allow the beads to nestle closely together, with barely any space between them.
Sold by the 6 gram.
Mini GemDuo - Chalk Lava Red (6g)
Mini GemDuo - Crystal Bronze Aluminium (6g)
Mini GemDuo - Crystal Gold Pale Bronze (6g)
Mini GemDuo - Gold Shine Dark Olive Green (6g)