The 5" x 12" unglazed mosaic trim porcelain wall built-up base by American Olean offers a refined solution for finishing wall installations. The substantial size provides a bold statement, enhancing the visual appeal of any room. Its unglazed finish delivers a natural, matte look that integrates seamlessly with various tile designs. This wall built-up base trim safeguards walls against scuffs and damage, ensuring a pristine appearance over time. Crafted from durable porcelain, it is suitable for both residential and commercial spaces, offering longevity and ease of maintenance.