AGARO Elite Stainless Steel Vacuum Flask 480 ML, Double Walled Vacuum Insulated, Copper Insulated, 304 Grade Inner and Outer Stainless Steel Crafted, Leak Proof, Hot and Cold up to 8 hrs, (Blue)

From the manufacturer

304 grade inner and outer stainless steel crafted 480 ml vacuum flask
Leak and rust proof
Double walled vacuum and copper insulation retains the temperature upto 8 hours for hot & cold beverages
Can be used office, school, gym, sports, picnic or on the go use
Includes removable strainer to filter out tea leaves