Chocolate whether emulsifying agents are added. Different manufacturers develop their own "signature" blends based on the above formulas, but varying proportions of the different constituents are used. The finest, plain dark chocolate couvertures contain at least 70% cocoa (both solids and butter), whereas milk chocolate usually contains up to 50%. High-quality white chocolate couvertures contain only about 35% cocoa butter. Producers of high-quality, small-batch chocolate argue that mass production produces bad-quality chocolate. Some mass-produced chocolate contains much less cocoa (as low as 7% in many cases), and fats other than cocoa butter. Vegetable oils and artificial vanilla flavor are often used
Wonka Bar product line with an in-package Golden Ticket sweepstakes. Ten Golden Tickets could be found in bars and bags of Wonka Exceptionals chocolates, and each ticket was worth a grand prize of a trip around the world. Recent new additions to the Wonka Exceptionals include Wonka Triple Dazzle Caramel, which consists of milk chocolate filled with caramel and a dash of sea salt (this variety had previously been produced to promote the 2005 film, where it consisted of caramel in "white" chocolate as opposed to milk), and Wonka Fantabulous Fudge, which consists of chocolate fudge in milk chocolate. These were discontinued