Personalized Howard Glass Vacuum Tumbler 14 oz is the perfect accessory to upgrade your branding game and stay stylish. Made from stainless steel and glass material this 2 in 1 tumbler, this custom vacuum travel tumbler can keep your beverages hot or cold for hours. This promotional insulated mug features a detachable glass inner and push-on, spill-resistant lid with a slider opening that fits on the glass inner and stainless tumbler. Customize this vacuum mug with an imprint of your company name and logo for an unparalleled level of brand exposure. Order yours today!