Product Description
These bore mops are 100% cotton with a brass core. They are made of the highest quality construction possible. Mops can be used for quick-cleaning and are especially excellent when using oil for bore lubrication because they create foaming action that helps in the lubrication process.
WARNING:

This product contains chemicals known to the State of California to cause cancer and birth defects or other reproductive harm.
www.P65Warnings.ca.gov