Remove and wait at least 20 minutes.
It’s perfect after exercise, lugging laundry up steps, or a day kneeling in the garden.The TheraPearl Knee Wrap with Strap is perfect for:Sprains/SwellingPost Exercise SorenessArthritis & More!Directions: The TheraPearl Knee Wrap with Strap should be applied to skin for doctor recommended time of 20 minutes. Heat for additional 5 seconds as needed until desired temperature is reached.