KIT KAT DUOS candy bars are the classic wafer bars you've always loved with a delicious mashup of two iconic flavors: dark chocolate and refreshing mint creme. This king size, minty chocolate candy bar is perfect for gifting, sharing and keeping around the house and office to make sure you always have a sweet treat on hand. Get ready to savor the delectable taste and satisfying texture of mint creme on top and dark chocolate on the bottom, all surrounding classic crispy wafers.