Hardwood from oak/beech

Size: Caliber at least 15 cm. Length at least 15 cm (average 17x17 cm)

Always only for short time as it is hard to find.

exemplary, likewise image

White-rotten Breeding Wood

very hard, slightly rotten, partly mantled with fungi

Hardwood from oak or bleech

Size: Caliber around  15x15x15 cm