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It includes:

PTFE (polytetrafluoroethylene) has been applied to the footwear to provide additional flame resistance

and verifies them using three standard rulers that are calibrated annually by Precision Measurements Corporation

Shooter's Choice Polymer Safe Quick Scrub SHF-PSQ12 Replacement Parts backed by live customer serviceShooter's Choice Polymer Safe Quick Scrub SHF PSQ12 Shooters Choice Polymer Safe Quick Scrub (12 oz aerosol can) is harmless to polymers, plastics, and camouflage finishes, yet quickly flushes away fouling. Perfect for cleaning actions and trigger assembly (without disassembling). Works great on all firearms. Effectively removes residue from actions and trigger assembly without disassembly Dissolves residues and powder buildup from firearms Will not