The Swig that started it all! Have the winning set at your next game night with these colorful mahjong tiles on a glitter white background. Our original 12oz Insulated Stemless Wine Cup has all the same benefits and features as her 14oz gal pals. Sip your favorite reds and whites without worry! Holds up to 12oz. Keeps drinks cold 9+ hours and hot 3+ hours. Double-walled, vacuum-sealed, and copper-plated. Condensation-free and non-breakable. Constructed of 304-18/8 stainless steel. Built-in silicone coaster base prevents slips, drips, and scratches. Includes a Medium EZ Slider Lid with removable slider.