High-Quality Material: Crafted from durable 304 stainless steel, this vacuum cup ensures longevity and maintains the purity of your beverages. Vacuum Insulation: Utilizing advanced vacuum insulation technology, it keeps your drinks hot or cold for extended periods, allowing you to enjoy them at the perfect temperature. Simple and Fashionable Design: Inspired by Japanese thermos designs, this cup features a minimalist and stylish aesthetic, perfect for those who appreciate simplicity and elegance. Convenient and Portable: With its sleek and compact design, this vacuum cup is easy to carry with you wherever you go, whether it’s to the office, on a hike, or for travel. Leak-Proof Lid: The secure lid ensures that your beverages stay contained and prevents any spills or leaks, providing peace of mind on the move. Wide Mouth Opening: The wide mouth design allows for easy filling, cleaning, and adding ice cubes, enhancing its convenience and versatility.