Premium Acrylic Caulk is a high performance siliconized acrylic latex sealant designed for interior applications for ceramic tile and stone. Premium Acrylic Caulk is ideal for a variety of caulking applications in bathrooms, kitchens and floors. Can be used for caulking around sinks, tubs and showers. Great for sealing joints between countertop and backsplashes or for corner joints where walls meet.