Create an amazing advertising campaign with this 20 oz. stainless steel vacuum tumbler! This trendy tumbler features double wall construction with copper lining and a spill resistant lid. It's designed to keep your drinks hot or cold up to 6 hours. Simply add your company's name, logo or advertising message before handing it out at tradeshows, expos, conventions and any other promotional opportunities to spread the word about your services and extend your brand's reach!