HotHands Hand Warmers - Long Lasting Safe Natural Odorless Air Activated Warmers - Up to 10 Hours of Heat - 40 Pair Description Features: SAFE, NATURAL LONG-LASTING HEAT - Odorless, Disposable, Single-Use Item, Do Not Apply Directly to The Skin. TSA Approved. Made in the USA using domestic and imported materials. No shaking or kneading required TO ACTIVATE - Remove warmer from outer package, shake to activate. Warmer heats up in 15-30 minutes. If heat decreases, expose warmer to air and shake. After use, dispose with regular garbage. Ingredients will not harm the environment. MULTIPURPOSE WARMERS - Single use air-activated heat packs that provide everyday warmth and are ideal for keeping your body warm when the temperature gets cold. Theyre available in several styles designed for your hands, feet, and body. WHEN TO USE: Tailgating at Events, Outdoor Sporting Events, Hunting & Fishing, Camping & Hiking, Working in The Yard, Jogging or Taking Your Pet for A Walk. Convenient, Compact, Portable. Ultra-Thin, Adhesive Backing Product Details: Size: 40 Pair Brand: HotHands Color: Black Material: Blend Recommended Uses For Product: Hunting, Outdoor sports, Fishing Size: ‎40 Pair Brand: ‎HotHands Color: ‎Black Material: ‎Blend Recommended Uses For Product: ‎Hunting, Outdoor sports, Fishing Charging Time: ‎10 Hours Reusability: ‎Single Use Upper Temperature Rating: ‎135 Degrees Fahrenheit Item Package Dimensions L x W x H: ‎13.78 x 9.21 x 5.2 inches Package Weight: ‎1.91 Kilograms Item Dimensions LxWxH: ‎5 x 8.55 x 6 inches Item Weight: ‎1 Kilograms Brand Name: ‎HotHands Country of Origin: ‎United States Model Name: ‎HOTHANDSHANDWARMERS40PK Suggested Users: ‎unisex-adult Number of Items: ‎1 Manufacturer: ‎Hot Hands Part Number: ‎HH2-AMZ Model Year: ‎2017 Style: ‎40 Pair Sport Type: ‎Camping & Hiking Date First Available: April 1, 2005