New Outdoor-use disposable stick-on body warmer that warms up thoroughly with high heat. - Product Name: Disposable Body Warmer - Maximum Temperature: 70°C - Average Temperature: 56°C - Quantity: 10 pieces per pack x 2 packs, individually wrapped, total of 22 pieces - Manufacturer: Okamoto Expiration Date: 2027.12 Thank you for viewing. Shipping via Yu-Packet Post. Please understand that this item is stored at home.