Black Polyurethane Covered Half Size 6.5 X 11 (17 X 28 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