Feature: 1. Sufficiently long gel part and elastic band cover the injured part in a larger area, not only on the waist but also on the shoulders, neck, legs, etc. 2. The suture part in the middle is divided into four sections to prevent the gel inside from concentrating on a certain part and covering unevenly. 3. With soft plush inside, it can be used easily without towel or cloth wrapping,and helps to gradually adapt to the irritation of cold or hot compress. 4. Ice compress can relieve neck and back injuries, relieve chronic pain, used for bruises, sprains, and support chiropractic and physical therapy. 5. Hot compress therapy can dilate local capillaries, accelerate blood circulation, relieve pain and eliminate fatigue. Specification: Condition: 100% Brand New Item Type: Hot Cold Compress WrapMaterial: PVC + gel + suedeSize: Gel Part: Approx. 45 x 14.5cm / 17.7 x 5.7in;Total Length: Approx. 123cm / 48.4in (with strap)Function: 1. The knee load is heavy during exercise, and there is a risk of injury. A cold/hot compress that is properly worn can help quickly restore body functions. 2. If accidental injury occurs during exercise, it will help relieve pain and relieve sports injury for follow-up treatment.Instruction: Hot Compress: 1. Put the product in the bag and then put it in warm water at about 60℃. It can be used after about 4-6 minutes. 2. Put the product in a microwave oven (medium-low heat) and heat for 10 seconds, then it can be used. If it is not hot, it can be heated for another 10 seconds, but it is not possible to set a long time heating at one time. Cold Compress: 1. Put the product in the refrigerator freezer for 30-60 minutes, then take it out and rub it with your hands. You can use it after it reaches the body comfort. 2. Put the product in the freezer compartment of the refrigerator for 15-30 minutes, then take it out, rub it with your hands, and use it after it reaches the body feel comfortable.. Package List: 1 x Hot Cold Compress Wrap