The Guangdong Aoyun AOY-762 Portable Rechargeable Hand Warmer 2 Pack in Gray is a versatile and practical outdoor survival gear perfect for activities like hunting, golf, and camping. These electric hand warmers by Guangdong Aoyun Technology Co., Ltd. offer a stable temperature of 25°C with an effective duration of 6-12 hours. The detachable design allows for use with both hands while the portable and rechargeable feature ensures convenience and reliability. With a compact size and a weight of about 55g each, these hand warmers are small and handy for on-the-go use in cold weather conditions. Available 3 PCS. $ 20.00 each box.