FEATURES: Comfheat microwavable heating pad is made of soft fabric, provides best experience and no extra pressure for your skin, suitable for all types of skin. BENEFITS: The heating pad can provide comfortable heat therapy in just a few minutes, stimulating blood circulation, while pain relief and soreness. MOIST HEAT THERAPY: 1. Clean the microwave carousel firstly to remove any oil or food residue. 2. Manually arrange the flax seeds evenly in the heating pad. 3. Put on a clean, dry plate on the microwave carousel, and place the heating pads flat on the plate. Make sure that the wrap is folded so it does not touch the sides of the microwave. 4. Microwave the heating pad for 60 sec the first time. (For large size products, microwave the product for 20 seconds for the first time, then rotate 180°, microwave it another 20 sec). 5. Light touch the heating pad microwavable before use. If not hot enough, increase the next heating cycle by 10 sec (Be patient, do not increase the heating time by more than 10 sec). 6. If reused within 30 minutes, reduce heating time by half, Always touch test heat level before placing over skin. If the pad feels too hot, wait 1-2 minutes before applying. Adjustable Size: Ensures the microwave heating pad to fit multiple areas of the body. GUARANTEE: A Free No-Hassle Replacement Process. If you have any problems about product, please feel free to contact us and we will take care of it within 12 HOURS to ensure our customer experience.