Kit Kat Duos candy bars are the classic wafer bars you've always loved with a delicious mashup of two iconic flavors — in this case, mocha creme with coffee bits and chocolate. Get ready to savor the delectable taste and satisfying texture of crunchy smooth mocha creme on top and creamy chocolate on the bottom, all surrounding classic Kit Kat wafers for a coffee-flavored perk-up you're sure to love.