Omega Thermo Cold - Hot or Cold Gel Bead Pack For Neck & Shoulder - 1 piece Get instant relief from pain with the omega-gel multi-use pad, which can be used hot or cold as needed. It is used in injuries of Neck & Shoulder. This reusable and multi-purpose pack contains gel beads that conform to the body to soothe it. Plus, each package includes a velor fabric backing for maximum comfort. Some injuries require warmth to enhance blood flow, and some require cold to reduce swelling. No matter what kind of comfort you need, our multi-purpose gel packaging covers your needs. For cold use: Place the package in the freezer or refrigerator for at least two hours before use. Check the package to ensure the appropriate degree of coldness for you before placing it on the area of ​​the injury, preferably using it from the direction of the marigold for more comfort.