Right now you can get this Vino2Go Double Wall Insulated Wine Tumbler, Set of 2 for $9.49 (Retail $25.98).
There are many different other colors to choose from HERE, but they go up in price.
-Durable BPA-free acrylic with a verde lid
-Double walled insulation keeps your wine cooler longer
-Keeps bugs and dirt out of your wine