Part of the prestigious Swiss Peak Elite series, this 500 ml flask is engineered with double-wall 18/8 grade stainless steel for maximum durability. The interior wall is copper-plated to provide ultimate thermal conductivity, keeping your beverages hot for 8 hours or ice-cold for an incredible 24 hours. Finished with a high-quality black powder coating that is built to resist fading and cracking, this leakproof flask is a reliable companion for any environment.











