Check the listing for details. Insole Foot Warmers 30 Pair. Condition: New. Listed at 59.99 USD. Grabber Online Super StoreGrabber Insole Foot Warmers60 Warmers (30 pairs)Size Small/Medium or Medium/Large In most cases they do not ship in its factory box instead in an envelope. If you would like the box please request it at time of purchase inside order notes or message us prior. Otherwise not a guarantee it will be done.Expire date: 1 year minimum Go here for all our warmers. https://www.ebay.com/str/webdealsonline/Sporting-Goods/_i.html?_sacat=888 About this itemNATURAL LONG-LASTING HEAT - Odorless, Disposable, Single-Use Item, Do Not Apply Directly to The Skin. TSA Approved. No shaking or kneading requiredTO 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.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. They’re 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 Product DescriptionConquer The Cold! Grabber Insole Foot Warmers provide penetrating warmth for cold or aching feet and last 5+ hours when used as directed. This product is used for one-time use. Grabber insole foot warmers are a non-toxic, odorless heat source using ingredients that are non-combustible. Specs & Details: Quantity: 30 Insole Foot Warmers. Duration of Heat: Up to 5 hours of heat. Activation Time: 15-30 minutes. Average Temperature: 100 degrees Fahrenheit (38 degrees Celsius). Max Temperature: 120 degrees Fahrenheit (49 degrees Celsius). Ingredients: Iron, Water, Activated Carbon, Vermiculite, Salt, and Polymer. Storage: Keep in a cool place out of direct sunlight. Directions - Simply open the outer package and immediately place insoles inside any pair of closed toe shoes or boots. Foot warmers insoles are specifically designed for use inside a shoe or boot where oxygen is restricted. Do not use in ventilated type footwear. For best results, insert each insole forward to toe of shoe or boot. No trimming. No peeling. Fabric side up, white side down. Buy with Confidence - To ensure you receive genuine Grabber products when shopping online, please only purchase from authorized distributors or retailers or an Amazon listing that clearly states the product is sold and shipped directly by Amazon. Unauthorized sellers, such as private sellers (not commercial sellers) may offer outdated products or imitations not meeting Grabber quality standards. We want our customers to purchase our products with the confidence that they are getting genuine, quality Grabber products. In most cases they do not ship in its factory box instead in an envelope. If you would like the box please request it at time of purchase inside order notes or message us prior. Otherwise not a guarantee it will be done.