Because Forever stamps hold their value forever (as their name suggests), you can buy as many as you want at the current price, before they each get 5 cents more expensive. Any you already have at ...

Mystic Stamps values one that survived the London Blitz in 1940 at $280,000. This 1869 pictorial series was the first time postage stamps featured something other than portraits of national leaders.

It costs 73 cents to mail a Christmas card this season if you're purchasing a Forever stamp. The Forever stamp use to cost 41 ...

The stamps, depicting Old Glory against varying times ... meaning they will always hold the value of the current First-Class Mail 1-ounce price, regardless of future rate increases.