Hothands Super Warmers are rectangular shaped single-use air-activated heat packs that are larger and last longer than standard heat packs. They provide up to 18 hours of continuous warmth for the hands and body. These Super Hand and Body Warmers are great for hunting, winter sports, tailgating, and many more outdoor activities. Contains one warmer per package. 10 total Super Warmers. FeaturesUp to 18 hours of heatLasts longer and is larger than standard hand warmersReady to UseAir-ActivatedSafe, Natural HeatContains one warmer per package