Premium 300ml steel vacuum flask For Heat And Cold Preservation

The Premium 300ml steel vacuum flask is a must-have for anyone looking to keep their drinks at the perfect temperature on the go. Whether you enjoy hot coffee in the morning or a cold beverage in the afternoon， this vacuum flask is designed to preserve the temperature of your drink for hours on end.

Constructed with high-quality stainless steel， the 300ml vacuum flask is durable and built to last. The sleek design makes it easy to take with you wherever you go， whether you’re at work， traveling， or out for a hike. Its compact size also makes it perfect for throwing in your bag or backpack without taking up too much space.

One of the key features of this vacuum flask is its ability to keep beverages hot or cold for extended periods of time. The double-wall insulation ensures that your drink stays at the desired temperature for up to 12 hours. So whether you’re heading out for a long day at the office or hitting the trails for a hike， you can trust that your drink will be just the way you like it when you’re ready to enjoy it.

In addition to its exceptional insulation capabilities， the Premium 300ml steel vacuum flask is also leak-proof and spill-proof. The screw-on lid with a silicone seal ensures that your drink stays securely in the flask without any risk of leaks or spills. This is especially important when you’re on the go and don’t want to deal with any messes in your bag or car.

Another great feature of this vacuum flask is its easy-to-clean design. The wide mouth opening makes it simple to fill， pour， and clean the flask， ensuring that you can enjoy your favorite beverages with minimal hassle. Simply hand wash the flask with warm， soapy water and let it air dry for easy maintenance.

Overall， the Premium 300ml steel vacuum flask is a versatile and reliable option for keeping your drinks at the perfect temperature on the go. With its durable construction， excellent insulation， and leak-proof design， this flask is a great investment for anyone who values convenience and quality in their drinkware.