Grabber 7+ Hour Hand Warmer 10 Pair Value Pack - The Warming Store
HotHands Camo Hand Warmers Value Pack, 8 Pair - Walmart.com
Amazon.com: HotHands Hand Warmers Long Lasting Safe Natural Odorless Air Activated Warmers - Up to 10 Hours of Heat - (30 Pair Value Pack) : Sports & Outdoors