Thermosteel Optima 350 Double Wall Vacuum Insulated Flask, 350 ml | 12 oz | Hot and Cold for Long Hours, 18/8 Stainless Steel, Coffee Travel Mug Tumbler, Rust and Leak-Proof, BPA-Free | Silver

Description

🚀 Elevate your hydration game with style!

The Milton Thermosteel Optima 350 is a 350 ml double wall vacuum insulated flask made from durable 18/8 stainless steel. It features an inner copper coating for superior temperature retention, ensuring your beverages stay hot or cold for extended periods. The flask is rust and leak-proof, BPA-free, and designed for easy portability, making it ideal for daily use and outdoor adventures.