Natural Waterproof Survival & Camping Fuel Disk Fire Starters - 30-45 min burn time - Made of Cedar & Wax - Perfect for camping, hiking, backpacking and emergency preparedness by QuickStove 100% Money back guaranteee. Made in the U.S.A. Includes 20 fuel disks. Over 10 hours of total burn time. Burn for 30 - 45 minutes each. Waterproof. Easy to light even when soaked in water. Unlimited storage life. Can be stored indefinetely without going bad. Burns at over 1,000 degrees within two minutes. Boils water in minutes. Perfect for camping, hiking, backbacking, emergency preparedness and survival. Weight: 3.5 oz Dimensions: Approx. 0.75" thick x 3.5" diameter Non-toxic and are NOT subject to legal storage limits. Composed of cedar wood chips and food grade parrafin wax.