Any products made of shungite own production.
Dimensions: diameter 8mm. Hole 1.5 mm Weight 0.5g.
Dimensions: diameter 9mm. Hole 1.5 mm Weight 0.5g.
Dimensions: diameter 6mm. Hole 1.25 mm Weight 0.5g.
Dimensions: diameter 11mm. Hole 1.5 mm Weight 1g.
Dimensions: diameter 12mm. Hole 1.5 mm Weight 1g.