Heat me, hug me. Freeze me, squeeze me. Soothing body comfort filled with whole buckwheat seeds and an optional aromatherapy sachet. Heats in the microwave, or chills in the freezer. Cold nights, sore muscles, aching heads and icy toes...Bucky Hotties to the rescue! Use instructions on box and on product. Premium whole buckwheat seed filling. Machine washable cover.