Stuco is a ready-to-use interior filler designed for smoothing and repairing surfaces such as walls and wood before painting or wallpapering. It offers strong filling power, excellent adhesion, and a very fine, high-quality finish. It is easy to apply and sand, solvent-free, and does not yellow over time. It can be used to fill cracks, holes, and surface imperfections on walls, furniture, doors, and window frames. After drying (2–6 hours at 20°C), it can be painted with any type of paint. Overall, it is a practical and reliable product for professional-quality interior finishing work.