Thermalon First Aid Cold Compress and Water bottle: * Leak- proof cap * Easy fill opening * Reusable * Soft fabric is soft and non-irritating against your skin * Can be used as a water bottle or cold compress * Includes Velcro strap * Latex free * Holds 2 liters Use as a heat compress for: * Menstrual cramps * Muscle aches and pains * Stress relief * Arthritis * Sinus headaches Use as a cold compress for: * Headaches * Swelling * Fevers * Sports injuries