AI Hand Warmers Rechargeable, AaoLin 2 Pack Electric Hand Warmers Reusable, 12Hrs Long Heating, Portable Pocket Handwarmer Great Gift for Outdoors, Camping, Golf, Hunting Gear2 IN 1, Double the WarmthSynthesized 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) Powerful & Durable3 heating levels can be selected with just a simple button. Whether it's windy, raining or snowing, there's the right temperature