Blowing harder or squeezing saxophone keys?! Accurately pinpoint exact air leak locationwith thisLightSax LED Saxophone Leak Detector. SIMPLY INSERT LED STRIP ON SAXOPHONES Accurately pinpoint exact air leak location! No other accessories needed! Just plug and play.Insert to any wind instruments such as saxophones to effectively detect any leak on pads and wind pipes. ULTRA-BRIGHT LEDs Made from light emitting diodes (LED).Ultra-bright nits that can bright up the interior of any wind instruments.1 meter long for full instrument interior coverage. Never miss any leak! FITS ANY WIND INSTRUMENTS Effectively used onsaxophones, clarinets, flutesand many more wind instruments that cause dull and-key sounds.No more pressing hard on keys and blowing air harder. MAKE SAXOPHONES SOUND JAZZY AGAIN Make saxophones sound like its new! After checking where the air leakage is coming from, thanks to these LED strips, you can repair the saxophone tosound its very best again. Make saxophones sound sharp and newwith thisLightSax LED SaxophoneLeak Detector.