This Micro Fiber Colth is constructed of a manmade blend of Polyester and Polyamide (a nylon by product). It is an ideal cleaning/polishing cloth for cleaning gunmetal, stock finishes and great for removing grease, oil, and dust. It is safe on all surfaces and is washable.
Specifications:

Type	Microfiber Cloth
Size	Universal
Quantity	2 Pack
Bristle Type
Length	14"
Includes
Material	Nylon/Polyester
Tip Feature
Battery
Thread Pattern
Protects
Suitable For	Firearms
Eco-Friendly