Warm heat sheets, approximately 40°C, to relieve stiff shoulders and lower back pain. MegRhythm Steam Heat Sheet Unscented 2 boxes (32 sheets) To reduce shipping costs, the product will be shipped by Nekopos in a box after removing it from the outer box. Please note that the outer box will not be included. - Brand: MegRhythm - Product Name: Steam Heat Sheet - Quantity: 16 sheets - Operating Temperature: Approximately 40°C - Duration: 5-8 hours - Size: Approximately 17.3cm - Uses: Relief of stiff shoulders and lower back pain Thank you for viewing.