1、User-friendly design, U-shaped bottle body feels more comfortable and more stable 2、Smooth bottle mouth, carefully polished to make the bottle mouth smooth, no wounds when drinking 3、There is a leak-proof gasket inside the bottle cover, and it will not leak. 4、Made of superb laser non-welding process, no cracking and no water leakage 5、Suitable for whiskey, non-acid liquid such as liquor Features: 1. User-friendly design, U-shaped bottle body feels more comfortable and more stable 2. Smooth bottle mouth, carefully polished to make the bottle mouth smooth, no wounds when drinking 3. There is a leak-proof gasket inside the bottle cap, and it will not leak. 4. Made of superb laser non-welding process, no cracking and no water leakage 5. Suitable for whiskey, non-acid liquid such as liquor Specification: Condition: 100% Brand New Material: Stainless Steel Color: Black Size: Approx. 11 * 9.5 * 2cm / 4.3 * 3.7 * 0.8in Weight: Approx. 93g / 3.3oz Package List: 1 * Flask Bottle