KerraFoam™ Gentle Border Silicone Foam Dressing, 4 x 4 Inch, 1 Carton of 10 Jobst Ultrasheer 15 20 Knee Hi 75 (L)x 21 Jobst Ultrasheer 30 40 WaistHi 75 (L)x 21 BLUE VINYL COVERED * Standard 11 x 14 * Seven different sizes of blue vinyl and four sizes of black polyurethane ensure effective cold therapy for any body area or shape * Effective relief of pain * Filled with a non toxic silica gel that remains pliable throughout treatment * Delivers up to 30 minutes of soothing relief from acute pain swelling and fever * Latex free * One year Warranty * HCPCS Suggested Code: E0230 * Notice to California Consumers: WARNING: This product contains chemicals known to the State of California to cause cancer and birth defects or other reproductive harm * Smooth outer film layer helps to reduce shear and friction and maintain an ideal MVTR (moisture vapor transmission rate)