Borosil Vaccum Trek Bottle 700Ml, Bt700Grn103 Green

Insulation type: Double wall; Temperature retention: Yes (Keeps liquid hot/cold upto 22 hrs hot n 24 hrs cold); Leak proof: No, Insulated double wall vacuum with copper coating for maximum temperature retention, non leaching and toxin free for healthy drinking, Inner wall: SS 304 Grade; Outer wall: SS 201 Grade, Easy to carry in bagpacks/gym bags, Easy to Pour & Easy to hold