Detail：
1.Liner material:304 Stainless steel ,inside 304 Outside 201
2.Insulation performance:6-12Hours
3.Capacity:350ml/500ml/750ml
4.Weight:400g/450g/550g
5.Product Size(500ml):22.5cm*7.5cm
Features:Vacuum flask thermos bottle,Stainless steel insulated bottle,Vacuum flask thermos bottle,Hot and cold water bottle thermos,Sports Water Bottle
1.High grade quality stainless steel construction with unique double-wall vacuum insulation technology and vacuum-seal cap
2.This is a stylish stainless steel water bottle, suitable for young people, students, children, babies
3.These bottles are fully leak proof so there's no need to worry about just chucking it in your bag with the rest of your things
4.These bottles are useful all year round, keeping your tea warm in the winter and water cool in the summer
5.These bottle are lightweight and prefect for taking to school, university and work
6.Portable bottle cap, convenient and fashion, Smooth cup bottom, shock proof & thrust proof
7.Manually measured size, there is a little error