Premium Material: Our ice packs are made of high quality polyester, which has long service life and wear resistance, and is covered with PVC on the outside to prevent scratches. leaks. Two size models: The injury ice bag contains three models, small, medium and large, with a fixed elastic band at the waist, which helps to fix the ice bag, more stable support and multifunctional. EASY TO USE: During cold therapy, simply add two-thirds of ice and water to the ice pack to relieve headaches, bruises, migraines, muscle aches and pains. swellings. During heat therapy, add lukewarm water to relieve stomach upset, migraines, sinus and joint pain. Wide Application: Suitable for cold therapy, it helps reduce pain and swelling caused by minor abrasions, bruises, muscle aches, sprains and strains. Recommended to help relieve pain, reduce swelling and speed up recovery. Portable Ice Bag: The compact and comfortable design of the ice bag allows you to carry the ice bag with you in the office, in the car and at home, which is convenient to carry and avoid pain.