Navaris 2X Hot and Cold Bags Reusable Ice Bag Water Bottle for Knee, Back, Shoulder Blue, Blue & White

WARM OR COLD: The refillable ice / heating bags can be used both cold and hot. The bags are pleasant on the skin and stay warm or cool longer than conventional gel packs. EXTRA VERSATILE: The practical set consists of 2 waterproof and leakproof cooling / warming bags in different sizes, which contour to each part of the body, thanks to the pleating design. VOLUMES OF BAGS: Size medium, approx. 1.4 L | Size large, approx. 2.1 L SIMPLE APPLICATION: To use cold, open the screw cap of the cooling pack and fill the bag with ice cubes or cold water. To use hot, add some hot water (not boiling) and apply to the needed areas. MODERN CARE: Say goodbye to old-fashioned compresses and hot water bottles with this modern alternative.