This is a Case XX 1990 Rio Grand bowie knife unfinished blade blank. The blade measures 10.125" long and overall measures 15" and is just under 1/4" thick. It is satin finished stainless steel and is unsharpened with 1990 tang stamp and has a tapered tang. Please note, the blade may have a slightly crooked centergrind line. Tapered tang may be slightly uneven and require grinding to achieve tapered tang.