Midcentury KOSTA Boda Crystal PIPPI Bubble Stem Tumblers Highball Vintage. Set of 6 – 6.75 tall 12 ounce flat highball tumblers. Fine modernist crystal in the Pippi pattern, designed by (Walter) R. Hickman, from Kosta Boda Sweden. They are in excellent condition. At least 3 of them have never been used. They still restrain their Kosta Sweden sticker.