It's Ice. It's Heat. It's Smart Relief! TheraPearl® was designed specifically for optimal therapeutic benefits by a renowned doctor for patients in her practice to combat the inflammation of minor surgery. This unique product brings you the healing powers of HOT and COLD therapy. They cool perfectly for that post-workout preemptive strike against pain and inflammation, and they gently get blood flowing when the lower back says to warm it up a notch. The Oval Contour TheraPearl Pack is ideal for hands, shoulders, and breasts. 2.75 x 5.Features:• Cosmetic Surgery Relief• Post Surgical Relief• Reduce Swelling• Wisdom Teeth• Sports Rehab TheraPearl® was created by a leading doctor and entrepreneur as a practical alternative for healing. The revolutionary ice packs are a great option instead of using leaky ice packs, messy frozen peas, or dripping hot gauze pads and towels. The packs conform to the skin providing consistent therapy for the affected areas. The TheraPearl line is reusable and doctor-recommended. In addition, the packs disseminate their healing cold or warm properties in 20 minutes, the recommended time for heat or ice. When the pack approaches room temperature, it is time to take a brief break before applying another compress.