6 picks Kirk Hammett Signature Monster Loose in a stylish tin box Gauge: 0.88 mm 5 picks with unique images, 1 pick modeled on Hammet's tour pick. Tin and pick art are designed by Dirty Donny The art of Dirty Donny ushers in the thrashing Kirk Hammett Signature Pick Tin with five picks featuring unique images inspired by the axe-wielding Metallica madman and one pick modeled after the one he uses on tour.