This 20 oz. insulated bottle features a stainless steel outer and inner walls with a twist-open lid and is designed to keep your drinks at the perfect temperature for hours - up to 9 hours cold and 5 hours hot. Its double-wall vacuum insulation ensures sweat resistance, while the BPA-free construction guarantees safety. The bottle ships assembled and is recommended for hand washing. Full-color imprints are varnish coated for added shine and durability, with options for a one-sided, two-sided, or standard wrap imprint. If not specified, a one-sided imprint will be applied.