Snickers (stylized as SNICKERS) is a chocolate bar made by the American company Mars, Incorporated, consisting of nougat topped with caramel and peanuts that has been enrobed in milk chocolate. The annual global sales of Snickers was $2 billion . In the United Kingdom, Snickers was sold under the brand name Marathon until 1990. Snickers-brand Marathon energy bars have since been sold in some markets.