Motip Spray Putty 400 ml. Fast-drying acrylic spray putty for filling irregularities in wooden, metal, and aluminum substrates. Sandable and paintable after 1 hour. Apply a primer before applying a topcoat. Special features: Fast-drying spray putty with high filling and covering power for filling irregularities in treated and untreated wooden, metal, and aluminum substrates. Spray putty has excellent adhesion and good corrosion resistance. MoTip Spray Putty is easily sandable, both wet and dry (from grit 400).