vacuum flask and mug sets Material: Stainless Steel Certification: CE / EU Capacity: 0.35-0.5L Usage: Water Vacuum flask and mug setsCapacity: 400ml Production size: 82*190mm Materail Outer: AS, inner and cover: PP Packaging: 48PCS/Carton Carton size: 54x36x41cm Sample time: 1week G. W: 8kg Leadtime: 10-20working days Color: Any color stainless steel vacuum flask and mug sets