3M™ Medipore +Pad Soft Cloth Dressings, 2 3 8 x 4 Inch, White, 1 Case of 200 Insoles Orthotics Massage setting to relax lower Select Ear:Left Ear Massage setting to relax lower back or neck * Can provide relief from conditions aggravated by poor posture * Place between your knees while lying on your side for a more comfortable sleep * Can be used in combination with the ObusForme© Highback Backrest Support or your car s headrest for added neck support * Made with polyurethane foam * Elastic strap holds the ObusForme© Supporting Roll with Massage in the position you desire * Brushed polyester cover can be removed and sponge washed * Small lightweight and portable for use anywhere you sit at home in the office and on the go * Battery Operated 4 AA batteries (not included) * Adapter's side tab design helps facilitate ease of use when connecting the pouch to a bedside drainage collection system They have a nonadherent pad that won't unsettle the wound bed 2 3 8 x 4 inch adhesive dressing has a 1 x 2 3 4 inch pad