Wood slices made of natural birch wood with barks.
Each slice has been selected and dried to prevent cracking.
Sanded and polished on one side to a high quality standard.
Various sizes from 5 - 20 cm (2"- 7.5")
5-15 cm are about 10 mm thick
15-20 cm are about 20mm thick
20-30 cm are about 30mm thick
30-40 cm are about 35mm thick
