* Double-wall, vacuum insulated, 18/8 stainless steel, and copper lining* Copper-lining keeps drinks cold for up to 24 hours and keeps drinks hot for up to 12 hours * Comes with a convenient clear slide lid with a spill-proof seal
* Double-wall, vacuum insulated, 18/8 stainless steel, and copper lining* Copper-lining keeps drinks cold for up to 24 hours and keeps drinks hot for up to 12 hours * Comes with a convenient clear slide lid with a spill-proof seal