This 0.85 ounce bottle of Tone's Mustard Seed is a wonderful addition to your kitchen pantry. Mustard seed adds zip to meat rubs, pickles, relishes and homemade sausage. For a nutty flavor, toast the seeds in a skillet before use. Established in 1873, Tone’s is the oldest spice brand in America whose focus on delivering quality spices at a value has stood the test of time. This plastic bottle of Tone's Mustard Seed is shelf-stable/ambient.