Reusable 280 g thermal gel pack for hot and cold therapy, CE medical device. Heat in hot water (immerse up to 5 minutes) or microwave (max 1 minute at 650 W) and wrap in a cloth before applying for muscular pain, lumbago, rheumatism or hypothermia. For cold therapy, place in freezer for 1.5–2 hours, wrap in a cloth and apply to treat bruises, sprains, traumas or fever-related inflammation. Single reusable pouch, ready to use.