Features:

1. Capacity: The vacuum bottle has a capacity of 250 ml, making it compact and suitable for carrying small amounts of liquid. 

2. Leak-proof design: The bottle comes with a secure and reliable leak-proof lid or cap. This ensures that your liquids won't spill or leak, making it ideal for travel or carrying in bags.

3. Durable construction: The bottle is typically made from high-quality durable materials, ensuring it can withstand rough handling and daily use.

4. Portable size: With its capacity, the 250 ml vacuum bottle is compact and easy to carry. It fits into cup holders, small bags, or even pockets, making it convenient for on-the-go use.

5. BPA-free: Most vacuum bottles are made from BPA-free materials, which ensures that no harmful chemicals leach into your beverages.

6. Easy to clean: The simple design make cleaning the bottle hassle-free. Many bottles are also dishwasher-safe for added convenience.

7. Versatility: The vacuum bottle can be used for both hot and cold beverages, making it suitable for various drinks, including coffee, tea, water, juices, or even soups.

8. Stylish design: Vacuum bottles come in various colors, catering to different tastes and styles.

9. Eco-friendly: By using a reusable vacuum bottle, you contribute to reducing single-use plastic waste, making it an eco-friendly choice.