Durable and Eco-Friendly Design: Our 3000ml stainless steel vacuum flask is made from high-quality 304 stainless steel, ensuring durability and sustainability. It is also equipped with anti-corrosion coating, making it suitable for daily use.
Long-Lasting Thermal Insulation: This flask is designed to keep water hot or cold for up to 24 hours, making it perfect for outdoor activities such as hiking and camping.


Customizable Options: We offer various color options, including black, green, and customized colors, to fit your personal preferences.


Convenient Design: The flask features a straw-type water flowing method and comes with a lid, making it easy to drink on-the-go.

Ideal for Outdoor Enthusiasts: This product is suitable for adults and is perfect for users who enjoy hiking, camping, and other outdoor activities.
link:https://www.kuangdigroup.com/sports-bottle/stainless-steel-straight-vacuum-water-jug.html