👉 Fillister is a type of filler material that can be used to cover gaps or cracks in the surface of an object. It is typically made from materials such as wood, paper, or plastic and is used to fill in holes or imperfections on surfaces. Filling the space between two objects by using a filler material is known as a "filling" operation. This can be done for various reasons, including decorative purposes, to smooth out rough edges, or to create a more aesthetically