Blue Vinyl Covered Quarter Size 5.5 X 7.5 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 Warrantyhcpcs 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 1 Year Warranty