Product Catalog › Kit Kat Duos Mint & Dark Chocolate Image 1 of 1 Kit Kat Duos Mint & Dark Chocolate $0.00 Kit Kat Duos is sold by the box, each box has 24 bars. Add To Cart Added! Kit Kat Duos is sold by the box, each box has 24 bars. You Might Also Like Halva 7oz Black Licorice Spree Original Hi-Soft Salted Caramel Chews - 3 oz Trolli Peachie O's Snickers Bar Xtreme