Pop Cultures Artisan Mustard Making Kit - DIY Fermentation KitThe Pop Cultures Mustard Making Kit provides everything you need to create custom, stone ground mustards right in your kitchen. This all in one kit includes high quality yellow and brown mustard seeds, specialty seasonings, and a fermentation jar. Whether you prefer a spicy brown Deli style or a smooth, tangy Honey Mustard, this kit allows you to control the ingredients and the fermentation time for a truly unique culinary result. Fermentation Pro