What is the item in our daily life which is most similar as it in the space?
Yes, show me your vacuum flask in hand.
Product Name: 500ml Electroplating Double Wall Vacuum Flask Drinking Flask
Product Id: WS-AJ91650
Type: Double Wall Sport Thermos
Material: Made 100% food grade Stainless Steel 304
Color: Custom Colours
Technique: Electroplating metal
Suggested Users: Unisex-Adult