Joker Knives Folding Stainless Steel Knife with Olive Wood handle from Joker Knives has a 3.31 inch blade and has been designed to be the perfect cutting tool for any aspect of life. This Folding Pocket Knife from the experts at Joker is made with a 440 stainless steel blade that will stay sharp for a very long time before needing to be sharpened. For a great looking knife that will not let you down when you need it most, choose the Joker Stainless Steel Folding Knife. Limited Lifetime Warranty. Olive wood handle material 440 stainless steel grade blade material Blade length: 3.31" Knife weighs 4.40875 oz Limited lifetime warranty