Replacement head for 12 inch metal doumbeks. Fits M12T, MB12, M12J, WDB2, and most exterior tunable 12 inch drums. This is a Remo Renaissancer product. You may have heard it referred to as Fish-tone. It"s the closest sound to real fish skin in a synthetic.Using exclusively developed films and a proprietary Remo process, the RENAISSIANCE drumhead is texturized on the batter side of drumhead enhancing the projection and reflection of sound. The result is a great sounding, more balanced, better performing head that produces clear open tones, plenty of attack and resonance.