Prep Plaster Filler Interior & Exterior is a versatile solution designed to meet the demands of both indoor and outdoor projects. This product excels in seamlessly filling cracks, holes, and imperfections on various surfaces, ensuring a smooth and flawless finish. Whether you're working on interior walls, and ceilings, or tackling exterior surfaces like stucco or concrete, this filler delivers reliable performance. Its advanced formulation allows for easy application and excellent adhesion, providing durable results that withstand the test of time.