Product code: Flower-rhyolite, volcanic rock on the leather strap, rhyolite offers donut, Pi disc
Rhyolite consists mainly of quartz and feldspar.
Size : 4 cm
You get exactly this rhyolite offers donut with real leather strap.
The leather strap is the best quality of a soft goat leather tanned in Germany. The thickness of the leather strap is 1.5 mm.