Repair Wall is a paste sanding putty suitable for walls, concrete and wood. Riparamuro is odorless, nonshrinking and overpaintable. It is also ideal for small wall work, such as grouting small cracks, holes left by nails or dowels, and for grouting tiles. Easy to sand, it dries quickly and is easy to apply. The product's special formula makes it non-toxic, odorless and non-flammable. Ready to use.