ThermaCare - Advanced Neck Therapy,9 Air-Activated, WristShoulder Heat Wraps Up to 16 Hours of Pain Relief.

AirActivated Onetime Use Targeted Heat Therapy Relieves Pain for up to 16 Hours. Comes in a secured package with covers and protection so that is not being harmed while delivering. The durability of the product ensures the longer usage and is made of high quality materials which makes it great and an excellent product.