Koops' Sandwich Shipper
Certified Gluten-Free. Taste that can't be tamed. Est. 1897. 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.