The SIC 12 Oz. Tumbler is the perfect size for your coffee or tea and also ready for wine, cocktail or fits 1 beer exactly a little later! This cup was designed specifically to fit in all of your cup holders. Our triple insulated technology guarantees maximum temperature retention and our splash proof slide lid ensures your drink stays where it belongs. We only use the finest 18/8 kitchen grade stainless steel and premium powder coat materials along with Tritan plastic lids.