From the Grosche Chicago Stainless Steel Insulated Tea Infusion Flask Collection. The Chicago Tea Infusion Flask will keep drinks hot for up to 12 hours and cold for up to 24 hours. It's durable, BPA and lead free and designed to handle everyday use with its double walled vacuum insulated. It also features a leak proof easy flip lid that snaps into place and comes with a removable large multi-function infuser that can be used for tea, fruit, tea bags, water or cold brew coffee. Every Grosche product sold funds 50+ days of safe drinking water to people in need via the Grosche Safe Water Project. Stainless steel Hand wash Made in Canada SPECIFICATIONS Capacity, 16 oz. Gifts - Kitchen > Grosche > Saks Fifth Avenue > Barneys. Grosche. Color: Fuchsia Pink.