SlapKlatz makes the most versatile drum dampeners on the market. These little gel drum dampeners let drummers easily control the amount of unwanted ring and overtones from their drums and cymbals, without sacrificing the tone or the playing feel. Quality Material: SlapKlatz gel is developed to be extremely adhesive. This ensures their dampeners will stay on drums no matter they're put. These dampeners even stay on bottom heads or the underside of cymbals! Size and thickness: SlapKlatz spent a huge amount of time and energy in testing various gel sizes and thicknesses, and the result is found in all their packages. Features: · 3 different packs (Mini, Pro, and Refillz) · 4 different colors (clear, black, alien green, and pink) · Specifically developed for drums · Washable with soap and water (air dry only) · Used by professionals, including Benny Greb, John JR Robinson, Tony Royster Jr., Anika Nilles, Gergo Borlai, and many more!