Enjoy MORE wine with LESS refills in our 14oz stemless wine cup! And then run it through your dishwasher and fill it up again. Yep, it's DISHWASHER SAFE and also comes with a spill-proof lid, a slip-resistant silicone base, and even a matching straw. These NEW 14oz Stemless Wine Cups feature the same great technology that Swig Life is known for, but with bigger and better features. Double walled vacuum sealed copper coated insulation. Non-slip silicone base. Push seal open/closed toggle lid.