The Lifeline Waterproof Matches are essential for outdoor enthusiasts such as backpackers, hunters, campers, and hikers. These matches are made of wood and are waterproof, making them reliable for starting fires in various weather conditions. With a lightweight design and a compact size, these matches are easy to transport and store in your survival gear. The product also includes a California Prop 65 Warning regarding the potential health risks associated with the combustion of wood and other fuels. Stay prepared for emergencies with these dependable fire starter matches.