Specially designed for picking and preparing mushrooms, the Opinel mushroom knife is the ideal companion for walking in the woods. Its pruning blade and boar bristle brush are perfect for cleaning and picking mushrooms. Available as a Gift Box with leather pouch or Knife only. The stainless steel bladed no.08 Opinel locking Mushroom knife is an ideally sized pocket knife, perfect for all purposes around the garden too! Material: Other Material.