Grabber warmers offer superior, all-natural, portable heat and are standard equipment for anyone who enjoys outdoor activities when it"s cold outside. Warmers are air-activated, no shaking or kneading required; just open the package and allow a few minutes to start the process. Grabber Warmers are dry, clean, odorless, non-toxic, non-flammable and designed for one-time, disposable use. / Hand warmers: fit easily into your glove or pocket keeping hands and fingers toasty for over 7 hrs of warmth / Toe warmers: thin with a unique rounded toe and adhesive backing. Designed to function in the low oxygen environment of boots and shoes. Simply stick the Warmers to the outside of your sock, under or over your toes, and enjoy more than 6 hours of warmth / Foot warmers: thin, comfortable, and easily fit in your shoe or boot providing over 5 hours of soothing warmth beneath your feet / Resealable 3pk can be turned off and on. If there is still heat left when you are finished using the warmer, place in the Grabber Air-Lock bag, squeeze out excess air and zip it shut. You may repeat this process until 10 hour duration is up. Package uses 50% less packaging compared to single selling unit. / Body Warmer: For minor aches and pains, as well as extended everyday warmth during outdoor sporting activities. Adhere to inner layer of clothing to enjoy over 12 hours of heat. / Weekender: includes 2 hand warmers, 2 toe warmers, and 2 body warmers.