Description
Patent pending. This tumbler features a lid that can come apart for easy cleaning 18-8 Stainless Steel dual wall, Copper lined vacuum insulation. Vacuum insulation provides optimum heat retention at least 10X longer. It features a lip groove that allows you to position the drinking spout without even looking and 2 black bands at base. It includes a leak proof screw-on lid with a visual open/close push button locking closure Deep draw liner for a more permanent vacuum insulation. 2.875″ D x 2.875″ W x 8.375″ H