Our Medicare Reusable Gel Bead Hot and Cold Therapy Pack combines the therapeutic power of both hot and cold therapy into one convenient pack. Provides relief from everyday aches and pains in a soft, flexible, drip-free pack.PROVIDES RELIEF FOR: Sprains, strains, swelling and bruising and minor aches and pains or whenever hot/cold application is required.DIRECTIONS: Use 20 minutes at a time, wait 30 minutes to repeat use.FOR COLD USE: Store the pack in the freezer for at least 2 hours.FOR HOT USE: Place the pack in the microwave for up to 50 seconds.Always test pack temperature before use. Use the following heat times based on your microwave wattage:800W -- 50 SECONDS1000W -- 45 SECONDS1300W -- 40 SECONDSIf required, heat for an additional 10 seconds until desired temperature is reached.CONTAINS:1 x multi-function pack (13.2cm x 26.5cm)CAUTION: For external use only. Do not use on infants. Consult your doctor before using on children, senior persons affected by diabetes, cardiovascular disease, circulatory disorders or with any type of skin sensitivity (Raynaud’s Syndrome). Do not puncture pack and/or ingest contents. If swallowed, seek immediate medical attention. Do not apply to sensitive skin or open wounds. For extreme, prolonged or chronic pain, consult with your physician. If in doubt on how to carry out the treatment or if symptoms persist, consult your doctor. KEEP OUT OF REACH OF CHILDREN.