Snack mix is a subset of snack foods consisting of multiple snack items. Popular snack mixes are as follows: * Bridge mix – Nuts, raisins (or other dried fruit), and candy, all covered in chocolate. * Chex Mix – Rice, corn and/or wheat Chex, peanuts, pretzels, and usually bagel chips. Chex cereal was introduced in 1937 by Ralston Purina. * Gardetto's – Bread sticks, rye chips, and pretzels. * Munchies – A prepackaged snack mix made by and with Lays products such as Doritos, Cheetos, pretzels, and Sun Chips. * Trail mix – These generally contain granola, raisins, nuts, and chocolate chips or M&M's. * Tropical Fruit Snack Mix – Dried pineapples, dried papayas, dried mangos, dried apples, dried bananas and raisins. * Bombay mix, also known by other names (saloonia, chiwda, chevdo, bhus