Multi-pack is applied to every part of the body, and can be widely used for either hot or cold therapies.
This new concept pack has the detachable and length changeable fixed strap, and can be fitted on every part of a body like a shoulder, elbow, wrist, waist, abdomen, pelvis, hip joint, knee, ankle and etc.
Different from ordinary cold pack's refrigerants it does not freeze in an ordinary freezer due to its excellent adhesion.