BLACK SWAMP - Spectrum Beater Set. The special bronze alloy produces a wide range of overtones without a "thud" or "tick" commonly associated with tube-style beaters. The precisely CNC machined beater ends are permanently attached to a stainless steel handle. The Spectrum Beaters feature a new "torpedo" style bronze striking face that is fitted with a rubber grip. Sold as a set of 3 pairs of 3 sizes with a nylon bag.