The product is a set of 40 pairs of Grabber Hand Warmers, designed to provide up to 10 hours of heat for winter sports enthusiasts. Made in the United States, these hand warmers are ideal for use during skiing, snowboarding, and snowshoeing activities. With an expiration date of 3/2028, users can rest assured that they are getting a long-lasting and reliable product to keep their hands warm during cold weather conditions. The product also carries a California Prop 65 Warning, ensuring users are aware of any potential health risks associated with the product.