Nautical Wedding Cake Bags (50 Pack) Paper. 5 3/4" x 8". Let your guests sail away with a slice of wedding cake! These treat bags are must-have nautical wedding supplies. They're also perfect for filling with mints, candy, chocolate-covered strawberries and more. Your guests will have a sweet time talking about your special celebration the next day, and best of all, you won't have to deal with a ton of leftover cake! Paper. (50 pcs. per unit) 5 3/4" x 8"