Hand Warmers Rechargeable 2 Pack, 6000mAh Electric Hand Warmer Reusable, 20Hrs Long Heating, Portable Pocket Heater Handwarmer for Women Men, Outdoor Camping, Hunting Gear2 Packs Hand WarmersSynthesized into one or use separately, switch freely with the scene. Combined, you can enjoy all round warmth from palm to fingertips. Use separately, you can warm both hands at the same time. 2 pack hand warmers, giving you double the warmth.(Patented product, Pat. US11916334) 20 Hrs*2 of Continuous Warmth3 heating levels can be selected with just a simple button. Heats up to 130F in just 2 seconds. The 3000mAh*2 capacity battery