Big Boy Plastic Flexi Filler 600ml is a two-part putty known for its superior elasticity and gripping power to a large variety of surfaces. It offers simple application for the fixing of dented and damaged plastic bumpers. Big Boy Plastic Flexi Filler has fantastic sanding properties even after leaving overnight. Due to its flexible properties, Flexi Plastic can also be used as a general-purpose filler on ABS, PVR, PVC, GRP, Aluminium, and Wood. Due to its corrosion-resistant properties, this product is also an ideal exterior filler on surfaces needing a paint finish, e.g., window frames.