We are EXACTLINE TOOLS, creator of THE BLADE, a revolutionary new tool for shaping auto body filler (Bondo) to perfection. The Blade is flexible spring steel and is covered with non-stick covering so NOTHING will stick to it. Primarily used for Auto Body repairs in restoration and collision repair, The Blade is also great in any industry that utilizes a filler of some sort and the need to spread this filler, i.e. the construction/restoration industry, composites used in light rail and light aircraft. Everyone can use The Blade. It is very easy to use, saves a ton of time and money and will give you perfect results every time. GET THE BLADE, YOU WILL LOVE IT!