The same quality knife as the Sharkee tactical open folder but with the virtual blade. This knife represents the blade most often carried on the street by the "good guys" as well as the "bad guys". Law enforcement personnel in particular will find the blade a useful addition to their defensive tactics curriculum. Index finger and thumb knurles similar to many of the folding pocket knives popular today. Eliminate guess work and see if your techniques are effective with the new virtual blade marking strip and non-toxic chalk.