TheraPearl Reusable Hot Cold Pack, Sports Size Pack with Gel Beads for Athletes, Flexible Hot & Cold Compress for Arthri

Perfect for pre/post workout, sore muscles and arthritis, sprains, swelling, and more
Place gel pack in microwave for 30-40 seconds for heat therapy or place in freezer for at least 2 hours for a cold therapeutic pain relief experience
Reusable hot and cold compress with gel pearls that conveniently hold temperature for the doctor-recommended time of approximately 20 minutes
For product longevity, store reusable pack in an airtight container or bag in the freezer
Latex-free BPA-free phthalate-free, pack measures 7.5 x 4.5