What is a Bondo spreader?

What is a Bondo spreader? Bondo Spreaders make applying any filler, putty, spackle, caulk or glaze easy. Equipped with 3 different size spreaders, each pack will have the right size for the job. The spreaders are highly flexible, allowing for use on curved or flat surfaces.

What can I use to spread Bondo? Mixing and Applying Bondo. Find a flat surface and a disposable tool for mixing. Disposable options such as a sheet of cardboard make for an easier clean-up, but you can also purchase reusable plastic sheets. For a mixing tool, use a clean plastic spreader or something disposable, like a popsicle stick.