Grabber Hand Warmer 7 Hour 40 pr.. Air-activated Grabber Hand Warmers keep hands and fingers toasty for over 7 hours. No shaking or kneading required; just open the package and put the warmers in your glove or pocket for a few minutes to start the process. These hand warmers are a non-toxic environmentally friendly odorless heat source using ingredients that are non-combustible. Hand warmers are standard equipment for skiers snowboarders hunters campers hikers birdwatchers or anyone who enjoys outdoor activities when the weather is cold. Hand Warmers are widely used as portable long-lasting heat therapy. If you suffer from cold sore hands and fingers as a result of Arthritis Raynaud's Lupus Scleroderma Sjgren's Myalgia or just poor circulation Grabber Warmers provide soothing warmth. 40 packages per box; 2 warmers per package. Grabber Warmers are designed for 1 time disposable use. Duration time: 7+ hours. Features of Grabber Hand Warmer 7 Hour: Seven plus hours of warmth Max temperature 156 degrees Average temperature 135 degrees Environmentally friendly Odorless heat source Warmers are non-toxic No shaking is necessary Package Contents: Grabber Hand Warmer 7 Hour Small hand warmer fits in gloves and pockets. Lasts for approximately 7 hours. 40 packs per display box.