Soothing heat therapy for minor muscle aches, joint pain, stiffness and muscle spasms or whenever warm therapy is needed. A simple squeeze and quick shake activates the pack. Warms to 115 degrees and provides lasting heat for approximately 20 minutes. Available in flock covered pack or laminated pack with protective sleeve (safety protocol recommends that all packs be wrapped in towel or provided cloth sleeve prior to use). Convenient single use disposable compress. DEHP-free.