Designed to clean the inside of a flute</br>Hodge Silk Swabs are premium swabs made from 100% silk for removing moisture from woodwind instruments after each use</br>Hodge uses silk because it is absorbent?? lint free and compressible. They do not leave lint in the keys</br>Soft enough for polishing the instrument and absorbent enough to soak up the water when swabbing the inside of the instrument</br>The silk