If you have clear stamps, you may want to clean them. Clear stamps are often used for mailing and should be kept looking their best. There are a few ways to clean clear stamps: -Wet them: Splash some water on the stamp and let it soak for a few minutes. Gently rub the stamp with a cloth or paper towel to remove any dirt or debris. -Scrub with a brush: Rub the bristles of a brush against the stamp until it is clean. Be careful not to scratch the surface of the stamp. -Use an eraser: Use an eraser to remove any dirt or debris from around the edges of the stamp. ..