A combination straightedge, ruler and leveling tool which contains both horizontal and vertical levels for use in various applications in home decorating and in the construction industry, wherein the combination straightedge, ruler and leveling unit is made of a rigid, but flexible material that can be rolled into a coil for a smaller storage footprint, and that can be unrolled for later use. The combination tool also has an optional hook and loop (such as “Velcro®” strips), or optional fasteners, snap buttons, or a string to keep it in a rolled configuration.