Dip the rag into the stain, allowing it to absorb enough stain to wet the fabric ... on flat areas of wood. This allows the color to fill those deeper areas thoroughly. For brush application ...
That's why I'm also here to tell you about my favorite budget option, the Wet Brush. Why this $10 Wet Brush is also worth mentioning: So, a Wet Brush is not an exact dupe of the Mason Pearson ...