Description
Patent pending. This tumbler features an 18-8 Stainless Steel dual wall, Copper lined vacuum insulation with lip and finger grooves that allow you to position the drinking spout without even looking. Deep draw liner for a more permanent vacuum insulation. Vacuum insulation provides optimum heat retention at least 9X longer. Includes a leak proof screw on lid with a visual open/close push button locking closure. Lid can come apart for easy cleaning. 2.75″ D x 2.75″ W x 9.25″ H