AutoSound AutoGel Pads Tray 50 Dual Head Stethoscopes KERLIX GAUZE ROLLS: Made of Mineral oil softens and KERLIX GAUZE ROLLS: Made of prewashed fluff dried 100% woven gauze with unique crinkle weave pattern for loft and bulk to cushion and protect wound areas * Six ply construction with finished edges reduces loose ends and lint * As primary dressing open weave design provides fast wicking action superior aeration and excellent absorbency * As secondary dressing it provides bulk cushioning and ultimate conformability * Ideal for bandaging heads limbs and difficult to dress wounds Built in lithium battery AutoSound AutoGel Pads *Individually Sealed *The coupling agent is exactly the correct thickness to maximize the therapeutic effect *AutoSound AutoGel pads eliminate the problems of poor coupling not enough gel or lotion and the need to periodically reapply