Cool off with this tall drinking tumbler from SIC brands. This 12 ounce capacity tumbler is crafted from triple wall-insulated 18/8 stainless steel with a protective copper lining for a sweat-free and unbreakable design. Maintains the temperature of hot beverages for 8 hours or cold for as long as 24. Features secure sliding sip-through lid. Lifetime warranty. Select from 10 great shades and add your school, sports team, organizational or company logo or message through our signature laser engraving method to customize.