Keep your beverage hot the entire way to work and then some with the Contigo Byron 2.0 Tumbler! Measuring 8 1/2"H x 3 1/4"D, this 20 oz. tumbler is made of double wall stainless steel and features vacuum insulation, a SNAPSEAL threaded lid, silicone grip and stainless steel base.  Do not microwave. Hand wash recommended.