The Custom Printed Dee Mini Tumbler is the perfect compact and stylish solution for keeping your beverages at the ideal temperature. Crafted from premium stainless steel, this 300ml insulated tumbler is designed with double-wall vacuum insulation, ensuring that hot drinks stay warm for up to 6 hours and cold beverages remain chilled for up to 12 hours. Whether you’re sipping on your morning coffee, enjoying an afternoon tea, or hydrating with a cold drink, this tumbler is an excellent companion for your daily routine.