Universal putty with an ultra-light specific weight to treat every kind of surface. It characterizes for a very easy application by knife and an excellent compactness. Its specific formulation allows a particularly easy sanding, a very low permeability to humidity, a strong adhesion and an excellent finishing. It is particularly suitable for nautical applications, industrial vehicles, buses, etc. every time the lightness is an important topic. (RED BENZOYL PEROXIDE INCLUDED)