Kit Kat Wafer Bars are the chocolate bar with snap in every delicious bite. You might want to have extra on hand because everyone is going to hear that snap and come running. With Kit Kat Wafer Bars, you can have break time, snack time, and good times wherever you go. Light, crispy wafers covered in delicious milk chocolate. Have a break, have a Kit Kat. Kit Kat Milk Chocolate Wafer Bar.