Lyman's Pick and Brush Set allows you to clean all those hard to reach grooves and corners that can't be reached with patches. The plastic picks come in a variety of shapes and so that you'll have the just the right size to fit into those tight spots. A nylon brush and stiffer brass brush are included to remove stubborn powder residue, including in the cup face of a percussion hammer. Picks have an overall length of 8-1/8".