12-ounce Brass Head Dead-blow Fretting Hammer Dead-blow design eliminates bouncing and rebounding Brass head won't mar nickel-silver guitar frets. Flip over and use the plastic head for even gentler tapping 12-ounce weight perfect for accurately seating frets, easy grip with non-slip molded orange plastic handle Useful for many tasks beyond fretting - any time a part needs gentle, non-marring "encouragement" Bright color scheme makes this hammer hard to lose in your shop!