Package 1: **Thermal Barrier Design:** This travel mug is equipped with dual-layer insulation, keeping your beverages cold for 24 hours or hot for 6 hours. Thanks to its vacuum-insulated structure, the exterior remains free of condensation, minimizing the risk of harming electronic devices.
Package 2: HAUSHOF 20 oz Tumbler - Superior Thermal Insulation Performance: HAUSHOF 20 oz tumbler adopts Double-Walled vacuum insulation technology, ensuring your drinks stay hot for 6+ hours or cold for 18+ hours. Enjoy your drinks at the suitable temperature all year round.