Model Number: E1568-11-1 Brand Name: EMORI Key Specifications/Special Features: All heat pack are portable, can be used at home or office, while driving or commuting, or while attending or playing sportsUniversal back/neck/shoulder/packs with conforming slits can be used for all large muscle group pain and soreness, stress relief, back pain, neck pain, and shoulder sorenessOur heat pack fit comfortably in a pocket or in mittensMedium and large rectangular packs can be used for: ankle, calf, knee, thigh, and back pain, general muscle soreness and menstrual crampsDetails:1. Portable and reusable
2. Heat therapy for relief of pain
3. Great for sports, camping, outdoors
4. Safe and non-toxic
5. Customized own designs are welcome