Timbabuild Finish 300g is a 2 part filler in a patented silicone tube designed to perfectly mix the filler and hardener ratio without effort and aids the perfect finish surface to repairs. Key Features Styrene free - less harmful and VOC A+ rated Use with a standard silicone tool Cured and ready for painting within 30 minutes Re-usable cartridge system Natural finish can be stained, varnished or over painted