Introduced in August 29 in 1935 by Rowntree’s as a confectionery business based in York, United Kingdom, Kit Kat, now owned by Nestlé, is one of the world’s leading chocolate brands. Kit Kat's products are chocolate bars which composed of three layers of wafer and covered with an inner and outer layer of chocolate, conventionally called “fingers”. The size and number of Kit Kat fingers vary depending on the product design. Most popular Kit Kat bars have 1, 2, and 4 fingers in them.