The N-Ferno 6994 Warming Variety Pack contains 3 different types of warmers to provide warming relief and help regulate body temperatures in cold conditions. Each pack contains 5 individually wrapped pairs of hand warmers, 5 body warmers and 3 pairs of toe warmers. HAND WARMERS: Provide up to 12 hours of warming. Once activated, place the long-lasting hand warmer inside a pocket or gloves. TOE WARMERS: Provide up to 7 hours of warming. Specifically designed as a heating pad for toes, these warmers protect part of the body most susceptible to frostbite and hypothermia. BODY WARMERS: Provide up to 12 hours of warming. With an adhesive back, these heat pads can easily and securely be applied to base layers or the interior of jackets, gloves, hand warmer muffs and more. To activate, simply open the pack. The all-natural ingredients will begin to heat up as soon as theyre exposed to oxygenno batteries required. The N-Ferno warmer packs are non-toxic and disposable. VARIETY PACK - Includes 5 individually wrapped pairs of hand warmers, 5 body warmers and 3 pairs of toe warming packs. LONG LASTING HEAT - Hand & body warmers: 12 hours of heat, toe warmers: 7 hours of heat. COMPACT - Warmers are small and low-profile to easily fit into gloves, jacket pockets, boots and thermal liners. STAY-PUT ADHESIVE - Adhesive body and toe warmers securely attach to socks, clothing or accessories. SIMPLE & INSTANT ACTIVATION - All-natural ingredients begin to heat up as soon as you open the pack (no batteries required). GREAT FOR USE WITH THERMAL ACCESSORIES - Easily insert into built-in pockets in thermal accessories for added warmth. WORKDAY TO WEEKEND - For cold-weather use on the job or during outdoor recreation like hunting and hiking. NON-TOXIC - Made with all-natural ingredients.