McKesson Hot / Cold Pack General Purpose X-Small 6,3 X 13 cm Gel Reusable - 150 Count CaseAbout McKesson Cold and Hot Compress Pack, Reusable, 2 1 2 x 5 Inch (150 Units) McKesson cold and hot compress provides hot and cold therapy to relieve muscle cramps and inflammation You can freeze or microwave the gel pack to the preferred temperature The gel pack conforms to contours around joints and other areas to provide adequate pain treatment The pack has a gel consistency, even when it's frozen, to ensure it stays flexible It is suitable for