Black Polyurethane Covered * Oversize12.5 X 18.5 (32 X 47 Cm) * 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