lubricants, in the form of oils or greases, are usd to prevent friction and wearing of parts which are rubbed together. lubricants must be chosen to fit specific uses. they consist of oils and fats often compounded with soaps and other uncuous substances. for heavy duty, heavy oils or greases are used and light oils are suitable for light duty.
melt together and stir until clear. if colored candles are desired, add a very small amount of any oil-soluble dye. pour into vertical molds in which wicks are hung.
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