Specs Perfect your flipping moves in fierce style with our Howling Butterfly Knife Trainer or use for martial arts performancesIt has a 4 1/4” stainless steel trainer blade with a photography quality water transfer design in a fiery howling beast patternThe black handles are of stainless steel with resin inserts that are black to match the bladeThe colorful butterfly trainer is 9 1/2” in overall length, 6” when closed and it has a secure handle locking mechanism