1.0L s/s vacuum flask

DFB-10XP1) Traditional double glass liner,meeting popular interest,and having its advantage,keepingwater hot or cold for a long time more strongly than s/s refill.2) Back switch,look convenient,guards against water pouring outside.If you want aglass of water,just need one touch3) Stainess steel,make the appearance noblester.
1.0L s/s vacuum flask