Double Wall Stainless Steel Flask – 500ml, 9H Hot Retention

  • 500ml vacuum-insulated stainless steel
  • Keeps hot (9hrs)/cold (13hrs)
  • Wide mouth for easy filling/cleaning
  • Leakproof screw lid with silicone gasket
  • Fits standard car cup holders
  • Matte black anti-slip coating
  • Rust-proof & condensation-free
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    Description

    500ml vacuum insulated flask from Borosil keeps drinks hot for 9 hours and cold for 13 hours. The leak-proof design and wide mouth make filling and cleaning simple, perfect for on-the-go use.