The Stanley 40 oz Quencher Tumbler is a top-quality travel tumbler designed to keep your beverage hot or cold for hours. It features a double-wall stainless steel vacuum insulation that ensures your drink stays at the perfect temperature. Additionally, the tumbler has a 3-position lid that allows for easy drinking, drinking with a straw, or full closure to prevent spills. It is also built with a durable exterior that can withstand drops and impacts.