Customized Tumblers & Travel Mugs, Stanley 30 oz IceFlow Flip Straw Tumbler - 48hr Ice Retention & Recycled Materials, 18/8 Stainless Steel Double-wall vacuum insulation Leakproof flip straw Easy-to-carry handle Car cup holder compatible Made in part from recycled plastics sourced from discarded fishing nets Keeps liquids cold for up to 12 hours, up to 48 hour ice retention Dishwasher safe Lifetime warranty ... #STN20 $66.97/each.