Hot therapy: Microwave in 15 second increments until desired temperature is reached. If the pack is too hot, allow it to cool before applying to skin. Cold therapy: Store in freezer for a minimum of 1 hour.
To clean, wipe surface with cold water and mild soap. Do not over heat gel pack and never apply hot or cold pack to irritated or damaged skin.
Reusable. Microwave & freezer safe. Non toxic and soft, durable cover.