Their next flavored water, tea, soda or coffee is sure to stand out with our patent pending CeramiSteel™ tumbler. This tumbler has a 18 oz. capacity, double wall insulation, durable stainless steel outer construction, ceramic inner coating allows eliminates metallic taste and protects stainless from staining. It’s also equipped with high performance double wall vacuum insulation to keep hot liquids hot for up to 5 hours and cold liquids cold for up to 24 hours. Choose your favorite color and customize each one with a brand name or logo using our imprint methods.