American grown Cotton and American Design come together to form the best cleaning patch in the world! Experience the advantage with Pro-Shot's Superior Weave Technology (SWT), their High thread count with tightly woven material along with their double napped finish on both sides. their (SWT) Superior Weave Technology creates a cleaning patches that have become known worldwide for their unparalleled cleaning ability. Dozens of world records have been shattered with shooters using their cleaning patches! Pro-Shot Cleaning Patches are the foremost in cleaning technology and quality, often imitated, never duplicated!!