Butterfly Flask Water Bottle 750ml, 1000ml double wall stainless steel bottle thermos

Butterfly Flask Voyage, Stainless Steel, 750 ml thermos, 1000 ml Vacuum Flask bottle, double wall Steel layer maintain temperature for 24 hrs. Butterfly Flask Voyage, Stainless Steel, 750 ml thermos, 1000ml Vacuum Flask bottle, double wall Steel layer maintain temprature for 24 hrs.