Southern Bloomer 7mm Cleaning Patches 1000/Pack. ll find Southern Bloomer products in gun stores police departments military bases forensic crime labs government agencies and probably in your own gun cabinet. You will also find their products used in the plastic chemical and milk industries. Their cotton knit products leave no strings or threads and are virtually lint free. Specifications for Southern Bloomer 7mm Cleaning Patches: Manufacturer: Southern Bloomer Fabric/Material: Cotton Knit Package Contents: Southern Bloomer 7mm Cleaning Patches Southern Bloomer #121: 7mm Cleaning Patches 1000/Pack