Klean Kanteen Wide Vacuum Insulated feature climate lock double-wall vacuum insulation to keep drinks hot or cold for hours. Chip-resistant Klean Coat finish. 18/8 food-grade stainless steel and electropolished interiors don't retain or import flavors. Wide opening fits ice, easy filling and pouring. Slim design fits in most cup holders. Made from safe, durable, high quality materials. Leakproof, easy to clean & BPA free.
12 oz. keeps liquids hot for up to 8 hours/cold up to 24 hours.
16 oz. keeps liquids hot for up to 10 hours/cold up to 30 hours.
20 oz. keeps liquids hot for up to 14 hours/cold up to 40 hours.