Feel like the weight of the world is on your shoulders? Replace it with the weight of a hug. This weighted shoulder wonder is designed to wrap your shoulders in warmth while the scent of lavender and peppermint is released to help relieve you of all stress. Simply microwave the ShoulderWonder so the warmth will help penetrate your muscles and relieve your shoulders of all aches and pains, or place into the freezer and let the cold take care of sports injuries or cool you down on a hot summer day. Also great for headaches. The cover is a blend of rayon and polyester. The fill has 87% rice, 10% lavender and 3% peppermint.