Premium Spirit Wine Tumbler Set - 16oz Insulated Stainless Steel Cups for Whiskey, Bourbon & Cocktails - Perfect for Home Bar, Parties & Outdoor Gatherings

Vacuum Insulated: Simple Modern Spirit tumblers are double walled and vacuum insulated, which keeps your favorite beverage hot or cold for hours.
Premium Copper Coated Insulation Layer: The exterior of the inner wall, in the vacuum sealed area, is coated in a thin layer of copper for added insulation.
Clear Lid, No Closure: A push-in, clear plastic lid comes with each Spirit Wine Tumbler. This lid is made with Tritan™ by Eastman, which is BPA-free and dishwasher safe.