There are so many types of putti- A. Powder / cement based putty- apt for cement based surface means we should prefer it for cement - plaster walls B. Acrylic putty- it is best for Plaster of paris (POP) walls which need very fine & oil based putty. It is ready made available in the market with different brand names & could be made by adding white enamel paint in the chowk mitti (traditional method). C. Dent filler putty- it is primarily used in dent process of automobiles but it is also used in wood polish to fill the gape in the wood during repairing process because it is more durable than other types of putti.