Quarter round is a convex, 1/4-circle profile moulding used primarily to conceal the expansion gap between flooring and baseboards, providing a finished look. It is frequently used after installing new flooring, such as luxury vinyl plank (LVP) or laminate.
Often provide higher quality wood options compared to big-box stores. Material Options
Flooring stores often have matching trim for specific luxury vinyl planks or hardwood flooring.
Common for painting or staining, though it can be prone to bowing, especially in long lengths.
Amazon and specialized sites offer bulk packages for larger projects.