Our Chef Bert gel bead packs can provide both hot and cold therapy care for those in need. Each one is filled with gel peas that mold to your body with ease. Totally reusable, simply microwave for hot therapy, or freeze for cold (detailed instructions are printed on back). A perfect promo item for hospitals, doctor's offices, health fairs and more. Please note, this product is not suitable for children or pets, as it may present a choking hazard to children under 3 years of age.