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  Features: 
1) This series of products uses quality foamed PU filler as thermal-insulation layer
    and has good thermal insulation Capacity
2) WF-020 and 021 Beixiong stainless steel unbroken tube, capacity: 1300ml
3) WF-013 and 014 mini stainless steel unbroken tube, capacity: 650ml
4) It is built with a chamber for storing sauce 
5) The cover is fixed with a handle and it is novel in design