PRO-SHOT 1" Round 100% cotton flannel cleaning patches for .22-.270 caliber firearms. All PRO-SHOT patch material is 100% American made cotton flannel, finished on both sides for extra absorbency when cleaning your firearms. Regular cleaning helps to reduce leading and metal fouling which is something that builds upon itself over a period of time. For 27 years PRO-SHOT uses superior material for absorbing foreign matter and residue with the least amount of abrasive contact to your barrel's rifling. Bag of 300.