Milton Optima Mug Thermosteel Flask

- The Milton Optima Thermosteel flask is a portable and stylish solution for carrying hot or cold beverages.
- It has a separate compartment for sugar or tea bags and is easy to clean.
- The flask is made of durable 18/8 stainless steel and is rust-free, making it suitable for everyday use.
- The double-walled insulated design keeps beverages hot or cold for long hours, and the inner copper coating improves temperature retention.
- The flask is versatile and can be carried by hand or in a backpack, making it perfect for day trips or on-the-go use.