Optima 350 Thermosteel Hot and Cold Flask, 340 ml, Silver | ISI Certified | Vacuum Insulated | Rust Proof | Leak Proof | Tea | Coffee | Juice

Description

The Milton Optima 350 Thermosteel Hot and Cold Flask is a sleek, silver-finished insulated flask designed to keep your drinks at the perfect temperature wherever you go. Crafted from durable 18/8 stainless steel with a double-walled vacuum-insulated construction and inner copper coating, it effectively retains heat or cold for hours, making it ideal for carrying tea, coffee, juice or even soups on daily commutes or trips. This ISI-certified flask is rust-resistant and leak-proof, ensuring mess-free portability, while a specially designed lid further enhances insulation. Its compact 340 ml capacity fits easily in backpacks or bag side pockets, offering a reliable, stylish solution for hydration on the go.