SS 304 Stainless Steel. Rust Proof. Inside copper coating for better heat retention.

Hot & Cold for Longer Hours. 100% Leak Proof. Vacuum Insulated. The compact, portable structure of this bottle makes it ideal for carrying with you on any day-trip or anywhere you go.

This bottle is easy to clean and maintain, Use a mild detergent or dish wash liquid and clean on the inside with a bottle brush.