Rothco Cotton Gun Cleaning Patches. The 3" x 3" 100percent cotton gun cleaning patches are spun lace not woven and can be cut to fit the desired size. Polybag contains 200 patches. Specifications for Rothco Cotton Gun Cleaning Patches: Manufacturer: Rothco Fabric/Material: 100percent Cotton Quantity: 200 Width: 3 in Length: 3 in Color: White Caliber: Universal Features of Rothco Cotton Gun Cleaning Patches Material: Cotton Material Specs: 100percent Cotton Package Contents: Rothco Cotton Gun Cleaning Patches Rothco Cotton Gun Cleaning Patches 3825