The igloo stainless steel tumbler is just what you need for your morning coffee, afternoon iced tea or evening night cap. Its compact size fits most single serve coffee machines and car cup holders and its 18/8 double wall steel construction and vacuum insulation keep hot drinks hot for 4 hours and cold drinks cold for 24 hours. The slider lid helps to prevent spilling and keeps your drink safe between sips. Interior lines mark 1.5 oz. shot and 5 oz. wine pour measurements and the sweat-proof powder coat finish provides a non-slip grip and durable protection from bumps and scrapes. FDA compliant and BPA free.