The Modern Stainless Steel Tumbler is a morning commuters dream come true with its leak proof sliding closure lid and vehicle cup holder-ready profile. Its double wall vacuum sealed construction with 304 inner keeps your drink hot for 24 hours and cold for 12 hours. It has a sleek and modern straight body, a screw top lid, and durable powder coated finish that provides a comfortable grip. This 20 oz. tumbler is sized to fit most car cup holders and is FDA compliant and BPA Free.