... a kind of high quality environment-friendly waterborne putty which is suitable for many kinds of surfaces ... , including sand rendering, concrete precast, plasterboard, brick wall, mosaic etc.Advantages:1. After dry, it can ... 20kg and 25kg packing for our wall putty, use the good quality PE bag. If necessary, we can offer ... your own trade mark on bag). Environment-friendly Interior & Exterior Wall Putty