Key features:

- **Material**: Made from food-grade stainless steel, ensuring durability, corrosion resistance, and easy cleaning.

- **Insulation**: Double-walled vacuum insulation technology to keep drinks hot for up to 12 hours or cold for up to 24 hours.

- **Leak-proof**: Equipped with a secure, leak-proof cap to prevent spills and messes.

- **Capacity**: Typically available in various sizes, such as 500ml, 750ml, or 1L, to suit different hydration needs.

- **Eco-friendly**: A reusable alternative to plastic bottles, helping to reduce environmental impact.

- **Design**: Sleek, modern design with an ergonomic shape for comfortable carrying.