Stainless steel thermo flask

AmazonBasics Stainless Steel Thermos Flask with Flip Lid, Vacuum Insulated - 590ml. 

• Double-wall vacuum-insulated stainless-steel construction keeps beverages hot (for up to 6 hours) or cold (for up to 12 hours). 
  
• Flip lid made of durable BPA-free black plastic for secure beverage containment and comfortable sipping. 
• Removable lid twists off easily for convenient filling and cleaning; tumbler should be hand washed only; do not microwave
• Measures 9.14 × 8.63 × 20.32cm.