This saver is a fluffy, durable and strong absorbant, cleaning the bore of your music instruments including clarinet and flute, the point was it never spoil or destroy the bore of instruments due to the great design and flexibility. it also work for mouthpiece after you're through with playing. Once inside the bore, the pad saver will collecting moisture soon, wiping them off the pads by absorbing them and slowly releasing them when out of the bore. this shaver will leaving your clarinet or flute clean keep your instrument in the best condition , playing consistently with superior quality.