Double-wall stainless steel base that's available in a variety of popular colors, and is slightly tapered to fit in most car cup holders. It has a clear plastic snap-on, spill-resistant lid with a slide-top sipping area. Vacuum insulations keeps drinks hot or cold for up to 6 hrs. Customize with a full-color inkjet imprint (ColorJet technology) that features a gloss UV clearcoat. CA Prop 65 compliant. BPA free. Meets FDA requirements. *Standard case count is 25 per carton.