Custom Printed 20 Oz Himalayan Tumblers feature double wall construction with stainless steel in the interior and exterior that offers great insulation to the hot and cold liquids. There is a spill resistant slide action lid with rubber gasket. Empowered with vacuum insulation technology, these promotional tumblers can hold 18 Oz liquid and can keep the drink hot or cold for 6 hours. BPA-free. Our price will keep you covered for digital design proofs and typesetting assistance. Order any of our custom metal travel mugs and tumblers or other corporate gifts at guaranteed low prices today!Custom logo is available.Please call us for more info!