TheraPearl Color Changing Hot Cold Pack for Back, Reusable Back Wrap with Strap & Gel Beads, Best Ice Bag for Lower Back Pain Relief, Flexible Hot & Cold Compress for Swelling, Sports Injuries

Hot And Cold Compress With Gel Pearls That Conveniently Hold Temperature For The Doctor-Recommended Time Of Approximately 20 Minutes. Non-Latex Bpa-Free Phthalate-Free, Pack Measures 17" X 6.75". Place Gel Pack In Microwave For 45-75 Seconds For Heat Therapy Or Place In Freezer For At Least 2 Hours For A Cold Therapeutic Pain Relief Experience, Refer To Microwave Instructions Chart. Reusable Hot And Cold Pack Is Perfect For Lower/Upper Back Pain, Torso/Midsection Injuries, Ham/Quad Pulls, And More.