white, non-staining powdered . Superior friction-fighting agent. Daily practical, mixing PTFE powder with paraffin wax is the most simple and practical . Suitable for all kinds of chains, skateboards, and musical instruments. Polymerised by PTFE monomers. Polytetrafluoroethylene (PTFE), commonly known as " of plastics". Stable and safe, average 1.6 partical size. The PTFE powder will not with the lubricated .