Using this paint brush is easy. First, dip the brush into the paint or coating you're using. Make sure to get an even amount on the bristles. Then, start applying it to the surface in smooth, even strokes. When you're done, clean the brush right away with the appropriate cleaner for the paint or coating you used. Store it in a dry place to keep the bristles in good shape. Avoid using it on rough or abrasive surfaces that could damage the bristles. And always check the paint or coating's instructions to make sure this brush is suitable for it.