Bartoline 1876 Flexible Caulk is a high-quality, flexible sealant that can be used to fill gaps and cracks in walls, ceilings, and other surfaces. This versatile caulk is easy to apply and dries quickly, providing a smooth and even finish that can be painted over in just a few hours. The flexible formula allows it to expand and contract with changes in temperature and humidity, ensuring a long-lasting seal that won't crack or shrink over time.