H.W. Products Pad Saver for Flute Features our Ultra Wicking Material HW Pad-Saver® for Flute is made from super-wicking microfiber material that will not shed, shrink, or bleed - the same material athletes look for in athletic apparel to wick and release moisture from the body. We've spent thirty years researching and improving our fiber to give you the up-to-the minute quality you expect. Insert the HW Pad-Saver® into your instrument to instantly sweep pull corrosive saliva from pads, tone holes, and bore extending life of the pads and saving money. May be stored inside or outside the instrument. (WPSAVEFLU)