Feature:1. Multi Purpose: Hot cold ice packs are versatile and can be used for swelling and pain relief after sports injuries, hot and cold compresses, physical cooling, etc.2. Pain Relief: Hot cold pack relieves myofascial and soft tissue soreness as well as stiff joint and muscle soreness.3. Hot Cold: Sports ice pack can be used hot or cold, gel pack can be placed in microwave and refrigerator, you can use it with confidence.4. Strong Practicability: Gel ice pack can help reduce headaches, swelling, and fever, as well as relieve menstrual cramps, sinusitis, and more.5. Easy to Use: Can be placed in the refrigerator for about 15 minutes for cold compress; can be placed in a microwave oven and heated for about 1 minute for hot compress.Specification:Item Type: Hot Cold Ice PacksProduct Material: ClothProduct Size:Approx. 23 x 13cm / 9.1 x 5.1in(there is a 1-3cm Error in Manual Measurement)Uses:For Swelling and Pain Relief After Sports Injuries, Hot and Cold Compresses, Physical Cooling, Etc..Package List:1 x Hot Cold Ice PacksNote:There is a 13cm error in manual measurement.