This package includes63" by 39" 3 pieces top frames (the molding size is 2.5cm in width and 13mm in thickness)28" by 39" 2 pieces bottom frames (the molding size is 2.5cm in width and 13mm in thickness)About the material:The wall molding itself is crafted from high-quality materials and boasts a smooth, primed finish, ready for you to paint and personalize according to your decor. Dont worry about staining it comes with a factory primer, ensuring that the wall molding is all set for you to start painting right away.Our wall molding is made of premium polystyrene, a sturdy material that is neither wood nor foam. It features a smooth, primed finish, ready to be transformed to complement your unique style. No need to stress about staining thanks to the factory primer, the wall molding is prepped for your painting project from the get-go.Polystyrene offers numerous advantages as a material for wall molding. It is resistant to moisture, meaning it can withstand fluctuations in humidity and temperature without warping or rotting. Moreover, it's highly durable and easy to maintain, making it a practical choice for any home. And let's not forget—it's an eco-friendly, recycled product, helping you reduce your carbon footprint and contribute to sustainability.About the installation:To make the installation process a breeze, we provide you with a detailed installation guide and a helpful worksheet that indicates the ideal spacing between each panel and around the ceiling and baseboard. With these resources at your disposal, you can effortlessly follow the steps and achieve a professional- looking result.All you need is a little bit of time and effort, and you'll be able to infuse any room in your home with a touch of elegance using our wall molding kit.