This 600ml thermos cup with a gradient color design and straw is perfect for men and women who value simplicity and quality. The tyeso cold coffee cup is made from high-quality stainless steel and is suitable for all kinds of drinks. Its thermal insulation performance can keep your drinks cold or hot for 6-12 hours, giving you ample time to enjoy your beverage. Its lightweight and compact design makes it the perfect on-the-go companion for any occasion. Our commitment to exceptional customer service is backed by a satisfaction guarantee, ensuring your complete satisfaction with this new stainless steel coffee cup.