Travel Tumbler

20oz tumbler is made from stainless steel and come with a NO BPA transparent lid. The tumblers are durable, wear resistant and rust resistant. The travel tumblers use double wall vacuum insulated design, which can isolate the transfer of heat and cold. The tumbler can keep hot for over 3 hours and keep cold for over 9 hours, suitable for water, coffee, juice, cola and so on. You can enjoy your on the go drinks throughout your travels or commutes