WASHINGTON â Beginning early next year, the Postal Service will introduce a First-Class Mail Global Forever Stamp. The new stamp will allow customers to mail letters anywhere in the world for one set price of $1.10, and is among new mailing and shipping services filed with the Postal Regulatory Commission today.The price for First-Class Mail single-piece letters will increase by just a penny when prices change in Jan.The new 46 cent Forever stamps will allow customers to mail letters to any location in the United States.Forever stamps are always good for mailing a one-ounce letter anytime in the future regardless of price changes. Highlights of the new single-piece First-Class Mail pricing, effective Jan. 27, 2013 include:1  Letters (1oz.) â 1-cent increase to 46 cents.he price for First-Class Mail single-piece letters will increase by just a penny when prices change in Jan. The new 46 cent Forever stamps will allow customers to mail letters to any location in the United States.
Best Answer: Lubricant: A lubricant (sometimes referred to as lube) is a substance (often a liquid) introduced between two moving surfaces to reduce the friction ...
1620s, to make slippery or smooth (especially by the application of an oil), from Latin lubricatus, past participle of lubricare to make slippery or smooth, from lubricus slippery (see lubricant (adj.)). Related: Lubricated; lubricating. Earlier verb was lubrify (1610s), from Medieval Latin lubrificare.