KitKat® Duos: Mint + Dark Chocolate - 1.5 oz. $ 1.99 Default Title Add to Cart Please fill in the form below if you'd like to be notified when it becomes available. Your Email Send This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply. KIT KAT DUOS Mint and Dark Chocolate Wafer Candy blends of two iconic flavors mint crème on the top and dark chocolate on the bottom surrounding crispy KIT KAT wafers.