Attributes . Includes Reusable Hot or Cold Gel Pack, Size: One Size, Heat Therapy for Muscle Aches, Cramps, Stiffness and Arthritis, Cold Therapy for Sprains, Strains, Bumps and Bruises and Insect Bites, Soothing Muscle Aches and Stiffness, Multi-Purpose Wrap Conveniently Holds Gel Pack in Place . Names