This black otf automatic knife has a silver serrated blade with a metal handle. 3.25 inch blade 4.75 handle length and 8 inches overall. This is a taiwan version and we only have a few in stock so you better get one now or you may never see another one like this again. Great spring action and sharp 440 stainless steel blade. This is a double action knife meaning the knife goes in and out with a flick of the button.