One pair. 8 hours pure heat. US official supplier. Safe. Natural. Odorless. Air-activated. Keep warm longer. Anyone who enjoys the outdoors and wants to keep warm longer will appreciate Little Hotties Hand Warmers! They are odorless, environmentally safe and provide a heat source for comfort in all cold conditions. Little Hotties Hand Warmers are the choice of athletes, anglers, hunters, campers, spectators, skiers, construction workers and more. The average activated temperature is 135 degrees F (57 degrees C). No batteries! No microwaving! No fuels! No problem! www.LittleHottiesWarmers.com. Proud to reduce our carbon footprint. b-e-f.org. Reducing our Carbon Footprint: Little Hotties is committed to decreasing our environmental impact. We partner with the Bonneville Environmental Foundation to provide clean, renewable energy for the manufacturing of our products. Please recycle this bag. Made responsible in China.