This is a collection of decorative moulding (trim) samples, presented as white three-dimensional profiles, showcasing a variety of plaster/decorative mouldings categorized by numbers such as 400, 500, 190, 200, 50, etc.On the left are large-sized, intricately shaped individual samples, featuring three-dimensional contours like curves, angled lines, and stepped profiles;In the middle and right are densely arranged small-sized samples, displaying a range of trim styles from simple straight lines to elaborate carved patterns;The collection serves as a selection reference for interior design and architectural decoration, commonly used in decorative elements such as walls, ceilings, and baseboards in European and classical styles, fulfilling both aesthetic and structural functions.