Green Stuff World – Green Putty 2241 for Models and Miniatures Acrylic modelling filler. Extra fine-grained, water-based, fast-drying putty with an extra hard finish. Specially designed for modeling. A superfine filler due to its adhesion and sanding properties. Does not shrink when drying. Can be cleaned and thinned with water. Non-toxic and non-flammable. Contains: 20ml