Mars Chocolate North America introduces COMBOS® Sweet & Salty Vanilla Frosting Pretzel available in the vending and micro market channel. COMBOS® Sweet & Salty Vanilla Frosting Pretzel brings together the nostalgic flavors of vanilla cake frosting tucked inside a crunchy pretzel for a modern taste combination. COMBOS® Sweet & Salty Vanilla Frosting Pretzel are now available in 6-ounce bags.