Trim is an element of interior design which often goes unrecognized, but its impact is massive. It has become so common and ubiquitous that most interior designers don’t give it much thought and homeowners don’t pay enough attention to its potential value. When the right size, profile, and materials are selected for casing mouldings in various parts of a home, they add a finishing touch which creates focal points. When buying casing mouldings for your windows or doors, here are a few factors to consider if you want the best possible finishing touch.