UNSHARPENED BLADE: This butterfly knife is useful for learning how to use the real thing without all the cuts and bruising to the hands. The unsharpened blade of our practice butterfly knife will keep you away from danger as a beginner.
PORTABLE AND PRACTICAL: We calculate a perfect weight balance of the butterfly knife trainer , 6Oz, a perfect center of mass to make sure you can flip it smoothly.
QUALITY MATERIAL: Unlike the normal butterfly knife, we use enhanced 404 stainless steel and enhanced screws to make sure it can last long till you get the hang of it and are able to move on to the real thing.