The Quick Heat Hand Warmer will keep you toasty warm for up to 8 hours of snowmobiling, skiing, hunting, fishing, or any other winter activity. Details:

• Heats for 8 hours
• Each package contains 2 warmers
• Size: 3.5" x 2" (8.9 x 6.3 cm)
• Average temperature: 124°F (51°C)
• Maximum temperature: 156°F (69°C)