Mighty Mug Barware:  Set of 2 15 oz Double Old Fashioned / Stemless Wine Glasses. Wont fall over when when bumped into, but lifts 100% naturally. Smartgrip function never wears out and is guaranteed to work on any smooth, flat surface (i.e. your home or boat table) Entertain with no worries of spills ruining your clothes, furniture and carpet. Avoid ruining important documents and sip around your electronics worry-free Grips firmly on boats, trains and planes. Great for all cold drinks.