Here is a very nice Peltier National Line Rainbo BLACK ZEBRA Marble . (Peltier Glass Co. Ottawa, Il. 1920 - 1940) 11/16". White Base with Outstanding Aventurine-filled Opaque Black Ribbons. Notice the Aventurine appears in the White Base. Broken Corkscrew Style. Condition: Mint. An Outstanding example. Winning bidder sends payment for bid + $2.50 USPS Shipping fee via PayPal. Thanks for looking.