In celebration of National Mustard Day on August 5, Skittles has partnered with French's to make its first-ever mustard-flavored skittle.

People brave enough to try the new flavor can do that at French's "Mustard Mobile" that's stopping in three US cities, including Atlanta on July 31, Washington on August 2 and New York on August 5.

In celebration of National Mustard Day on August 5, the candy brand has partnered with French’s to make its first-ever mustard-flavored skittle.

NEW YORK -- Skittles' newest flavor doesn't taste like the rainbow. In celebration of National Mustard Day on August 5, the candy brand has partnered with French's to make its first-ever mustard ...

NEW YORK — Skittles' newest flavor doesn't taste like the rainbow. In celebration of National Mustard Day on Aug. 5, the candy brand has partnered with French's to make its first-ever mustard ...