Introducing our Bullet Thermosteel Stainless Steel Water Bottle - your ultimate companion for keeping your beverages hot or cold! Crafted with premium stainless steel, this flask bottle boasts exceptional durability and insulation properties. Its double-wall vacuum technology efficiently maintains desired temperatures for extended periods. Perfect for on-the-go use, it can store hot drinks like coffee, tea, or cold beverages like juice, water, ensuring you stay refreshed throughout the day. With a 400ml capacity, leak-proof design, and sleek appearance, our factory-made Bullet Thermosteel Stainless Steel Water Bottle simply stands out from the rest!