Gingham Party Cup 24oz Our stackable 24oz insulated party cup lets you sip bigger and better, featuring a new EZ Slider Lid with a wider opening for faster flow and a removable slider that’s easy to clean and snap back on. It keeps drinks cold for over 12 hours and hot for more than 3, fits most cup holders, and stacks neatly for easy storage. Made from durable 304-18/8 stainless steel, it’s condensation-free, unbreakable, and has a silicone coaster base to prevent slips and spills. Straws and toppers sold separately.