Koop's Mustard Stone Ground
Gluten Free. Certified Gluten-free. Est.1897. A taste that crusher it. Enjoyed everywhere. This is the culmination of 120 years worth of fine mustard-making tradition. Inside is over a century of experience, the finest ingredients, generations of expertise and, of course, really really good mustard. This is bold at its best. koopsmustard.com Made in Wisconsin Product of USA.