Eastern Maine Shooting Supplies, Inc.EMSS4101100 Per Bag.40 – .49 Caliber Diameter: 1 1/8″ Thickness: .010″ Patch Material Is Made With Uniformly Woven, High Quality 100% Cotton. Round Patches Are Caliber Specific And Come In 4 Different Thicknesses. Also, Check Out Our Listings For Oiled And Premium Lube® Shooting Patches. *Please Note That All Of The Brass & Aluminum Supplies Are Made On Site. Sometimes Machine Setup Is Involved If Our Inventory Is Low. This Might Lead To A Slight Delay In Shipping Time. If That Is The Case, I Will Always Email You And Let You Know In Case You Need To Cancel. Thank You For Your Understanding. Please Visit Our eBay Store For More Sizes And Choices