Stainless Steel Thermo with Cup for Coffee Hot drink and Cold drink water flask

double-layer vacuum insulated travel mug is made of excellent heat insulation material, Which can keep hot and cold liquids (Water,Coffee,Tea) at low temperature for 12 hours and keep warm for 12 hours.It is also made of BPA-free materials and can be safely. There are multiple colors so please let me know which color do need after placing an order.