WOW!!   1989, Germany's BER LIN WALL, Collectible Display, Scarce.   (Acrylic Display is 3 1/2" x 3 1/2" with the Piece of the Ber Lin Wall Contained Inside).   Comes with Numbered Certificate of Authenticity.  Excellent Condition.   Very Cool Display Collectible of the "Historical Event"!!    "Mr. Gorbachev, Tear Down This Wall!"