Pure aloe gel may be applied to the surface of the skin for minor skin irritations. Children should never take oral aloe preparations. Adult. Slit the leaf of an aloe plant lengthwise and remove the gel from the inside, or use a commercial preparation.
Canton Flannel is a very soft material, and therefore is ideal for polishing items where a gentle touch is needed. Canton Flannel wheels are used in the jewelry trade to polish items with gold or silver plating, where no removal of metal is desired.
Clean the metal. Use a damp cloth to clean the surface of the metal, then a dry cloth to remove the moisture. If the metal is still grimy, scrub it with soapy water, then dry. If the metal is coated with a protective finish, which is often the case for brass, you do not need to remove it. However, the engraving process will cut through this finish, so you'll need to apply a new finish afterward if you want the metal color to remain consistent.