Professional-quality cold therapy for use at home or in the clinic. Nontoxic Ice It packs freeze quicker, maintain low temperature longer, and stay flexible when frozen, to mold around painful areas for optimum therapeutic benefit. System includes 10½ x 13 inch fabric holster, for ankle, foot, elbow or wrist, with elastic and hook-and-loop straps, two 4½ x 7 inch cold packs and one 3 x 6 inch cold packs. Fully removable Comfort-Flex™ cover retains cold longer, protects skin from tissue damage due to hypothermia and prevents condensation. Foam cushion is soft and gentle on painful areas. Comfort-Flex design shapes to your body, for close contact and maximum benefit. . WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov