Every witch has her secrets. The Halloween Collection keeps yours. No questions asked. With the 11-ounce Reserve Wine Tumbler, your sips stay at the ideal temperature, thanks to double-wall vacuum insulation. The slider lid cuts down on splashes, while the silicone base means quiet landings. Welcome to the season of the witch. *Not Eligible For Promotions or Resell. Multiple & Large Orders Are Subject To Cancellation.