Snuggle up with the Heat Up Wheat Bag. Featuring a stylish corded fabric design and filled with Australian wheat, this heat pack couldn't be easier to use. Simply pop it in the microwave for the recommended time and you'll be ready to go! Perfect for keeping you toasty warm in the cold weather, it may also help reduce muscle and joint pain, menstrual cramps, headaches and migraines, stress, tension and more.