Thanks to our triple insulation technology, our best selling travel mug keeps drinks cold up to 9 hours and hot up to 3 hours. The cup holder friendly shape makes it the perfect travel companion, to and from the classroom, the conference room or even just your living room!-Keeps drinks cold up to 9 hours and hot up to 3 hours-Holds up to 18oz-Fits most standard cup holders-Dishwasher safe, top rack only-Slip-free, scratch-free and noise-free silicone base-BPA-free lid with removable slider for cleaning-Triple insulation technology: double-walled, vacuum-sealed and copper-plated-Condensation free and non-breakable-Constructed of 5mm 304-18/8 stainless steel-Measures 5" H x 5.25" W (lid and handle included); base 3" in diameter; 0.8 lb when empty-This Swig DOES NOT include a reusable straw