HW Products HW Pad-Saver Flute, 1 Piece, Black/White (H-FLU) The HW Pad-Saver may be stored inside or outside the instrument. Just the rightsize to reach the length of the body. Works with all C Flutes Special HW micro-fibers pull saliva away from any surface they touch, allowing it to dry on the HW Pad-Saver rather than on the instrument. Also available as a Set - H-FSM