Tetrion TWF400 Flexible Ready Mixed Woodfil (400g) is a versatile wood filler designed to fill gaps, cracks, and holes in both internal and external wood surfaces. Ideal for doors, skirting boards, and frames, its flexible properties allow it to be shaped, cut, sanded, and even drilled. Whether you’re making repairs or preparing a surface for painting, varnishing, or staining, this wood filler is an excellent choice. It can be screwed, sanded, and planed after application, providing a smooth, durable finish. Available in various sizes, including 400g, 600g, and 330g tube, Tetrion Woodfil offers a reliable solution for all your wood repair needs