The cotton patches from Pro-shot are made from 100% cotton flannel fabric for purposes of absorbing foreign matter and residue. Each 2.5" cotton patch is made with a high thread count to pick up all of the remaining residue, but not tamper with the barrel's rifling.
Specifications:

Type
Size
Quantity
Bristle Type
Length
Includes
Material
Tip Feature
Battery
Thread Pattern
Protects
Suitable For
Eco-Friendly