Add some style to your decor! This porcelain tile from the USA will add a lasting beauty and value to your home. Grigio Box Mosaic tile is part of the Cobsa’s Prestige collection, and it comes in a grey color, a custom size and a matte finish. Tailored for indoor applications, these premium porcelain mosaic wall tiles are an excellent choice for enhancing areas like bathrooms, kitchens, and basements. Browse our huge online collection or come to our tile store in Waltham, Massachusetts and get the best tile deal!