P.S. Love heat patch for single use for neck and shoulder

Blood brand heat patch for one-time use for neck and shoulder: patches for neck and shoulders effective against pain and drug-free. Relieves neck and shoulder pain through heating and providing support. Effectiveness lasts 12 hours to remove pain for the longest possible duration. Patches activate with air: heating begins simply by removing the patch from the container and exposing it to air. Odorless and designed for single use only. The package contains 2 patches.