Humanized Design: Unique cylindrical design, the bottom is smooth so that you can easily hold it upright. Good sealing to keep items inside cool. Comes with a keychain to easily hang it on clothes or backpack. 30ml capacity: 30ml capacity, the flask is big enough to hold 30ml of your favorite liquor, be it whiskey, vodka, rum, scotch, gin, tequila or whatever. Perfect bottle of wine you deserve to buy. Perfect gift: beautiful and unique, adding some flavor while you drink. Can also be a nice groom gift, wedding gift, best man gift, graduation gift, fathers day gift for your friends and family. Top quality construction: the bottle of wine is made of food grade stainless steel, safe and non-toxic, can directly contact with alcohol, safe, strong and sturdy, which will not rust and corrode, durable for long-term use . Warning: the wine bottle is specially designed to transport alcoholic drinks, cannot be used for drinks with acidic contents such as fruit juices and cordials. Always empty the bottle after use and rinse before filling it. Features: condition: new. Material: stainless steel. Color: silver. Capacity: 30 ml. Diameter: about 3.3 cm. Total height: approximately 7.5 cm. Weight: about 47 g. Contents: 1 bottle of alcohol. Note: 1. Since measurements are taken by hand, the sizes indicated may vary from 0 to 2 cm. Thank you for your understanding. 2. Item color may be slightly different from the photo. Please take the real one as the standard.