Runaway Bike PTFE Powder (Teflon), 1.5 oz Powdered lubricant, a superior friction-fighting agent Includes free applicator brush 100% PTFE Powder. No other additives Great for locks, bike components, musical instruments, and more PTFE is the parent chemical of "Teflon" which is registered trademark of Dupont Chemicals Doesn't "cake up" like graphite