For sore muscles/arthritis, pain, more Delivers soothing relief Conforms to your body It's Ice. It's Heat. It's Smart Relief.Conforms to relief area when frozen. Doesn't leak or sweat during use. Kid friendly, non-toxic reusable. Freeze or microwave. Perfect for: Sprains, Muscle Aches, Post-Surgical Relief, Workout Soreness, Swelling, Puffiness, Bruising, Arthritis, Cosmetic Surgery Recovery, Facials, Spa Treatments, Migraines, Toothaches.... etc..Made in ChinaCold therapy: Freeze for at least 2 hours. Heat therapy: Heat in microwave for specified time. 700 watts - 40 seconds 1000 watts - 35 seconds 1250 watts - 30 seconds See full directions on pack prior to use and application. UPC: 850803002004 Weight: 0.88 lbs