The Kasp K30050 Microfine Graphite Powder is ideal for Lubricating and Freeing up Car Doors, Padlocks, Cylinder Door Locks and moving Parts. The Best Lubricant for all types of locks including car door locks and outside padlocks as being dry it cannot freeze. Long Lasting and for Smooth Lock Operation. Dry, Microfine, Greaseless and Odourless Lubricating Powder. Supplied in a 50g dispenser with a fine dispensing spout for ease of use.