Take a Swig with these 12oz Stemless Wine Cups! Swig™ Stemless Wine Cups are by far our most popular seller so you can't go wrong offering these beauties! Swig Vacuum Insulated technology will keep white wine the perfect kind of cold while sitting out at the pool on a hot summer day, or coffee hot for up to 3 hours. These Stemless Wine Cups can hold up to 12oz - that's two standard glasses of wine!