Merckens Super White Coating Melting Wafers. The Super White wafers are a true white color compared to the regular white coating wafer which is more of an off-white color. These quality wafers melt to a smooth and creamy finish and are similar to white chocolate. They will work very nicely for all your candy-making needs. This listing is for a bulk 1 pound bag of Merckens super white coating wafers.