Polycell Trade Pollyfilla All Purpose Filler is a powder filler with excellent mixability, adhesion properties and is suitable for both internal and external use. It will not shrink or crack and is easy to sand down. Polycell 5085287 Flexible Gap Polyfilla Carton 290ml Flexible Polyfilla is a handy cartridge that is designed for interior and exterior use around... Flexible filler that flexes with movement Crack resistant For gaps along skirting, door and window frames, Weight: 0.55 Pounds, Manufacturer: AkzoNobel