These easy to use, 5 gallon Motorsport containers, are made with only the highest quality, high density polyethylene that is subject to a 15 point quality test and even carry a 3 year limited warranty against cracks, leaks or splitting. While VP Racing Fuels strives to provide the best jug for its customers, occasionally a bad one may slip through the cracks. We suggest testing your jug with water before filling with the contents of your choice, to ensure youre familiar and accustomed to how the jug works. VP stands by their product and will work quickly to get any issues you may have with jug taken care of.