HotCold Pack

Cold compress: physical therapy for traumatic hemorrhage, heatstroke, itch, headache, strain, scald, fatigue. Hot compress:alleviate rheumatic pain, neural pain, sciatica, vertebral pain, improve mucous membrane scar after surgery. Characteristic:This product can either be used for cold and for hot with a simple usage. The bag remains soft even in -18Centigrade condition, and can be repeatedly used alternately for hot and for cold.