FEATURES Must have for back pain, joint pain, shoulder pain, ankle pain as give immediate relief Just add ice for long-lasting coolness and to help bring you back to your fabulous self Sizes:6" 9" & 11" diameters. Designed in contoured to fit any body surface. Soft fabric provides comfort and coverage of injured area Ideal for application of cold therapy to help reduce pain and swelling from minor scrapes, bruises, muscle aches, sprains and strains Economical, Light-weight, Reusable and Children-friendly