Whistler Stainless Steel Tumbler is constructed with double-walled vacuum insulation to keep hot & cold drinks. It has a clear plastic snap-on, spill-resistant lid with a slide-top sipping area. Available in your choice of color & finish-powder coated in black or white, or smooth silver stainless steel. CA Prop 65 compliant. BPA free. Meets FDA requirements. Customize with a 1-color silkscreen. * Must be ordered in full carton quantities - multiples of 25.