Describe Color: blue, green, pink, white, purple Net content: 140g Product functions and features include: 1. Relieve neck discomfort: The hanging ice pack neck collar adopts the principle of cold compress, which can effectively relieve uncomfortable symptoms such as neck fatigue, muscle soreness, and cervical spondylosis. 2. Relieve neck swelling: The cooling effect of the ice pack neck collar can narrow blood vessels and reduce blood circulation, thereby relieving neck swelling and edema. 3. Analgesic effects: Cold compresses can reduce pain in the neck and reduce inflammatory reactions, which can alleviate neck injuries, sprains and other problems. 4. Improve sleep quality: The cooling effect of the ice pack neck collar can provide a comfortable sleeping environment, help relax neck muscles, and improve sleep quality. 5. Easy to carry and use: The hanging neck ice pack neck collar is designed as a hanging neck type, which is convenient and quick to use and can be used in various occasions such as home, office, and travel. Instructions for use: Prepare the ice pack: Place the ice pack in the refrigerator for a period of time to ensure that the of the ice pack is cool.If the ice pack is too cold or too hot, you can wrap the ice pack in a towel or cloth to adjust the temperature and ensure comfort. Pay attention to safety: When using, please avoid placing the ice pack directly against the skin to avoid low-temperature burns. After use, please clean the ice pack promptly to avoid bacterial growth. Package includes: Halter Ice Pack Neck Collar*1 Note: The halter ice pack neck collar can only relieve the symptoms of neck discomfort. If you have serious neck problems, please consult a professional doctor for advice.