This Insulated Stainless Steel tumbler with Handle and Straw Lid features double-wall insulation technology that keeps drinks cold for up to 34 hours and hot for up to 12 hours. With its excellent heat retention properties, you can enjoy your favorite beverage anytime and anywhere. The thick screw-in lid, newly upgraded 3-in-1 Slider, and silicone […] The post Amazon: 40oz Stainless Steel Tumbler appeared first on Fresh Outta Time.