Each Nestle Kit Kat bar consists of "fingers" composed of several layers of crème-filled wafer, covered in an outer layer of smooth, milk chocolate. Each of four fingers can be snapped from the bar one at a time.

Ingredients: Milk Chocolate (66%) (Sugar, Cocoa Butter, Cocoa Mass, Dried Skimmed Milk, Whey Powder, Butterfat, Vegetable Fat, Lactose, Emulsifiers (Soya Lecithin, W476), Flavouring), Wheat Flour, Sugar, Vegetable Fat, Cocoa Mass, Yeast, Raising Agent (Sodium Bicarbonate), Salt, Calcium Sulphate, Flavouring