TAVAS - Giftology Double Walled Vacuum Flask 500ml

A 500 ml double-wall vacuum flask designed for everyday use. It is built with a 304 stainless steel inner wall and a 210 stainless steel outer wall with a matte black finish.It keeps drinks hot for 6 to 12 hours and cold for 12 to 24 hours, and also includes a 250ml lid that doubles as a drinking cup.