Mercken's Chocolate Confectionary wafers are delicious and easy to use!Known for consistent and superior quality, the Merckens brand of chocolate has been used by premium chocolate confectioners in North America since 1921!These Dark Chocolate coating wafers have a rich dark chocolate taste. Melt the wafers over low heat in a double boiler or microwave and use in molds or pretzels! Requires no tempering.