3M™ Tegaderm™ Silicone Foam Dressing, 7 1 4 x 8 3 4 Inch, 1 Case of 20 Invalid Rings Breathing and body movements don't Parts are DEHP and Breathing and body movements don't affect the Omron® 5 Series blood pressure monitor during measurements Universal Charger Complete With Two Rechargeable NiCad Handles * Colored LED's indicate power to the unit and that the handles are seated in wells and charging * Comes complete with 2 3 Helps maintain the right amount of moisture needed for healing: Multi layer design absorbs and evaporates moisture to help reduce the potential for skin maceration 7 1 4 x 8 3 4 inch sacral shape is good for lower back applications