... many kinds of surfaces, such as cement, brick wall, plasterboard etc. It is easily applied, and ... All the inorganic interior and exterior surface of construction, including sand rendering, concrete precast, plasterboard, brick wall, mosaic etc ... Package:We have 20kg and 25kg packing for our wall putty, use the good quality PE bag. ... trade mark on bag). Environment-friendly Interior & Exterior Wall Putty