1Nice Appearance Design: Simple and nice appearance design, with a very lovely appearance, seeing such a lovely cup will have the impulse to drink more water. 2Excellent Grade Material: 304 stainless steel inside and outside material, healthy and durable; Stainless steel inner and outer layer, can be held for 06 hours. 3Moderate Capacity: Our cup is easy to carry, the capacity of 450ml is suitable for daily use, and it is not too heavy to take out and use. 4Straight Drink Cup: Open the lid, gulp straight drink, drink water freely, round cup mouth does not hurt the mouth, our design for you to provide convenience. 5Strong Insulation Performance: Double vacuum insulation, strong insulation performance, our cups have lovely appearance at the same time also have excellent insulation performance.