THE #1 SELLING TRIGGER IN THE WORLD! These RS-5 external triggers can be head or shell mounted to provide excellent sensitivity and response. The "Kwik Klip" mounting system ensures that the audio jack stays in place and fastens to any tension rod without adhesives! Specifically engineered with Pintechs world renowned trigger system, these external triggers offer the best sensitivity and response on the market. Easily removable, and can be re-applied over and over again. If you are looking for the best triggers for the money, these are them! "My drum kit is dense and I cant have big cumbersome triggers in the way of my sticks. Pintech has the essential piezo protected in a small sturdy cover and nothing else to get in the way, so I can mount them inside or outside the shell or on the head of a bass drum and they do the job with out interfering my playing. They stick on easily & conveniently anywhere you want them to". - Terry BozzioFeatures:5 Pack Head or shell mount capability Features Pintechs exclusive mounting disc that allows the free-floating chamber to move freely with the drum head and not damage sensitivity and Klip" mounting system Specifically designed for acoustic or mesh heads American made by Pintech