Alien Green Pro Damper Gels from SlapKlatz. SlapKlatz employ a specially formulated gel that is the right weight, thickness. Adhesion and elasticity for the job. The PRO damper gel pack features 6 small (2cm) gels, 2 medium (3cm) gels and 2 large (4cm) gels, which all fit inside a handy, thin pro container. This waterproof, reusable container provides great protections to your gels and easily slips inside your stick bag or pocket. The different size gels give you handy options depending on the size of the drum and the amounts of dampening required. Not only that, but you can easily re-apply or remove SlapKlatz at any time, making it an extremely versatile sound control device. The SlapKlatz gel dampers offer a really sticky surface that will adhere firmly to coated or clear heads and they can also be used to supress cymbal overtones should you need to mute excess ring, enhance stick definition or bring and high-end frequencies under control. They can also be used on the underside of cymbals and on bottom heads. SlapKlatz are also easily washable in soap and water, should your gels get dirty. As an added bonus SlapKlatz can be used as a handy drum bumber. Simply place on the drum shell to protect the lacquer or wrap against hardware or other shells positioned too close. THE #1 DAMPER GEL