Thanks to an inventive Italian (who else) designer named Lorenzo Damiani, you can now style your hair and stab somebody to death with the same neat tool! There are even have several styles to choose from!

You can buy one of your very own right here. Sadly, they’re $29, which is a bit steep for a comb. There’s also the fact that you’d probably get arrested if you whipped this thing out in public or – worse – tried to carry it onto an airplane.