From Stanley, this tumbler set features: The Reserve Wine Tumbler makes even the best sips better. Designed with a smooth exterior and modern lines, a translucent lid tops it off for the final look. It's easy to grab for casual patio hangouts to quiet nights in. Feel fancy every day. The 11-ounce Reserve Wine Tumbler keeps your wine at the ideal temp, thanks to double-wall vacuum insulation. The slider lid fits snugly to help prevent splashes, while you sip straight from the tumbler. The silicone base means soft landings. And a stackable design makes storage simple. The x LoveShackFancy Collection 18/8 recycled stainless steel Double-wall vacuum insulation Splash-proof slider lid Silicone base Stackable Dishwasher safe BPA-free Approx. 11oz Imported.