Thresholds and Sills by MSI collection offers elegant transitions and finishing touches with a wide selection of marble thresholds and baseboards. Available in neutral tones and multiple sizes—like 2x24, 4x36, and 6x72—this collection includes various widths and edge profiles for maximum design flexibility. Perfect for both traditional and modern spaces, it provides a polished, durable solution for residential and commercial applications alike. Complete your project with the refined functionality of MSI’s Thresholds and Sills collection.