Heath and Skor Candy Bars are English toffee bars covered in milk chocolate. The Hershey Company makes the Heath Toffee bars and also sells Heath Toffee Bits which are great for baking in cookies and as a topping on this cake. The Hershey Company, makers of Skor Bars, markets them as "buttery toffee enrobed in milk chocolate." There are no nuts in either bar. They can be found in typical grocery stores.