Fabricated in Southern California, USA
Patent-pending notches at the middle of the sides remove excessive pleating, and they prevent the patches from getting stuck inside the bore.
The cotton flannel is made in the USA. It is thick, averaging 0.0175 inch, going as high as 0.0190 inch, and it is a highly absorbent napped fabric construction.
Below are examples of a Triangle Patch TM spreading more fabric against the bore.
In a .22 bore, a 1.9-inch sided notched Triangle Patch TM spreads 116% more fabric against the bore than does a 0.75-inch square patch.
In a 0.223 bore, a 1.9-inch sided notched Triangle Patch TM spreads 48% more fabric against the bore than does a 1.0-inch square patch and 13% more than does a 1.25-inch square patch.