OPINEL N°06 Carbon Knife. The N°06 is the smallest Opinel with double Virobloc security system. Its size is particularly suited to the most petty hands. High-carbon steel: Very good cutting. Easy sarpening/ Sensitive to oxidation in a wet environment. Beech handle, tinted varnish. 7 cm Yatagan blade. With Virobloc double safety ring. Made In France.