Folding blade key chain knife with a handle the shape and size of a standard house key. SPECS: Product Type Folding Knife Finish Satin Blade Shape Drop Point Edge Type Straight Blade Steel Type 420J2 Hardness Rc. 52-54 Overall Length 4.00" Closed Length 2.50" Product Weight 0.70 oz Blade Length 1.5" Blade Thickness 0.05