Features: brand new and high quality All-steel vacuum flask, long-term heat preservation, double leakproof. Stainless Steel Filter：You can use this bottle to brew tea, and the filter will help remove the leaves. Anti-slip Base：There is a piece of anti-slip rubber at the bottom. Easy to Carry ：The lanyard is tightly attached to the flask, thus making it convenient to carry. Multifunctional Cap ：The cap also can serve as a water cup. Specifications: Material:Stainless Steel Color:Blue, Green, Red and Silver Type1：500ML Type2：750ML Type3：1L Size: Approx. 7.2x24.5 for cm/2.83x9.65 inches（500ML） Size: Approx. 8x27.5 for cm/3.15x10.83 inches（750ML） Size: Approx. 8.5x29.5 for cm/3.35x11.61 inches（1L） Package Includes: 1 x Bottle note: 1.Please allow 0-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. 3.Other parts are not included. Thanks for your understanding.