Chattanooga ColPac Clinical Grade Black Urethane Ice Pack (2 Pack) - Half-Size 6.5x11 Inch;

Product Description Reusable cold packs remain pliable and Soft, even below freezing, place in a chilling unit or freezer, maintains therapeutic level for up to 30 minutes, use with hand towel between skin and Pack, black Urethane packs are more supple and maintain their flexibility at a lower temperature than Blue vinyl packs.