The Opinel No.10 Corkscrew Knife features a 3.95" 12C27 stainless steel drop point blade with a satin finish and a blade thickness of 1/8". It's a manual opener with a nail nick. This safety ring lock has a smooth beechwood handle with an integrated stainless steel corkscrew. It's 5.25" closed, 9" overall, and weighs 2.5oz.