Experience the joy of the perfect beverage with this 20oz tumbler and its secure slide lock lid. Crafted from premium stainless steel, this tumbler offers a range of captivating designs for all ages. Its dual walled insulation ensures drinks stay at the right temperature for up to 12 hours cold or 6 hours hot. And with a convenient straw, this tumbler is the ideal partner for all your on-the-go refreshment needs.