Heat Wave HW618 Instant Reusable Heat Pack

Heat Wave Instant Reusable Heat Pack - Universal Back / Shoulder / Neck Wrap (6 x 18 inches) . Original universal back/neck/shoulder (6 x 18 inches) Heat Wave Instant Reusable Heat Packs provide therapeutic pain relieving heat in seconds and are reusable for a lifetime. Heat Wave universal 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 soreness.All Heat Wave products are portable, so they can be used at home or office, while driving or commuting, or while attending or playing sports. Heat Wave universal back/neck/shoulder packs can be used for: back, neck, and shoulder pain; general muscle soreness and menstrual cramps. Heat Wave is a registered trademark of Bent Grass Concepts. To use, simply flex the metal disc activator inside the pack, and start the heating process. Just snap heat and use. The pack will turn from liquid to solid. Then you boil it for several minutes. Once the pack turns liquid again, you are ready to reuse.Instant heat - under 20 seconds - instant reusable heat packHeat lasts up to 2 hours when insulated with clothing or fabricSlits in side help the pack confirm for neck and shoulder comfortReusable 500 times and more; Eco-Friendly - reusable - never has to be disposed; Simply boil in water after use.