Bog oak / bog oak / morta / subfossiles / 600 - 8600 years old. The bog oak has a colour gradient from light brown to black grey with a very beautiful rare grain. Exclusive natural wood structure made for centuries.Set 36 pieces trapezoidal bog oak. Measured at the strongest points. 110/55x48x24 mm / weight (g):approx 70. Wood without visible cracks/ planed / see photo. Surface cracks are not a defect.
However, internal cracks in bog wood are never excluded.