Fireworks Safety, Burn Rate of 30 Seconds/Foot Non-Pyrotechnic Great for Fire Safety, Crafts, and Mechanical Applications 100% Natural Materials First 5 Feet Free NON-PYROTECHNIC slow-burn fuse for fireworks safety, fire-starting applications, crafts, and mechanical applications. Burns at a rate of 30 seconds/foot. Made of 100% natural matertials, reducing unnecessary exposure to chemicals found in standard fuse. $1.00/foot, first 5 feet free. Proudly made in the USA.