Polycell Ready mixed filler 330g. This gap filler from Polycell comes ready to use & is perfect for filling & repairing joints on internal surfaces of your home. Simply apply with a cartridge gun to walls & skirtings & leave for 24 hours to dry. It's non-shrinking or cracking to ensure it has a longer life. It can be painted over once it's dried ideal for colour matching with your existing decor.