This Titanium flask is small and portable, suitable for outdoor travel, picnics, camping, etc. It adopts ergonomic design and is comfortable to hold. The flask is made entirely of Ti, which is corrosion-resistant and can hold various spirits and acidic and alkaline liquids. It can also be heated directly, allowing you to enjoy a warm drink in winter. More importantly, it helps to maintain the richness and taste of the wine itself. It is an ideal choice for people who like to drink and pursue a fashionable life. Features: Made of Titanium, corrosion-resistant, can hold various spirits and acidic and alkaline liquids. Small and portable, suitable for outdoor travel, picnics, camping, etc. Ergonomic design, comfortable to hold. Can be heated directly, allowing you to enjoy a warm drink in winter. Helps to maintain the richness and taste of the wine itself, an ideal choice for people who like to drink and pursue a fashionable life. Specifications: Material: Titanium Color: Original color Size: 13.8*9.3*2.15cm / 5.43.70.8in Weight: 78g / 2.75oz Package List: 1* Titanium Flask