Elevate your brand and get noticed with our popular 20 oz. Vacuum Insulated Stainless Steel Custom Tumbler. The double-wall vacuum technology provides a long-lasting effect, keeping beverages hot or cold for hours and eliminating condensation. This set includes a Milk Chocolate Bomb Mug Stuffer, closed with a twist tie bow in your choice of color. Kitchen-grade 18/8 grade stainless steel. Dual-wall vacuum seal eliminates condensation. Keeps drinks cold for 12 hours and hot for 8 hours. Spill-resistant slide action lid with rubber gasket. BPA free. Not dishwasher safe, hand wash only. Must ship in increments of 24.