Important Notice to Berkey Customers

January 21st, 2023

If you have purchased Black Berkey replacement elements from Watermatters™ since August 2021 that you have stored for future use, or if your elements are in use and ... More »

12oz & 18oz Vacuum Flasks

These insulated vacuum flasks are an instant hit! The double stainless steel wall keeps your favourite drink hot or cold long into your day. Each bottle has 2 lids – lower lid for ice cubes, tea bags and easy cleaning plus upper lid for no-spill drinking. A handy carabineer clip is included with each bottle.

  • Premium quality #304 food-grade stainless steel bottle, inside and out.
  • Non-toxic, non-leaching, BPA-free and enviro-friendly.
  • Liquids stay hot or cold for many hours.
  • Double lid – wide lid for ice cubes, tea bags, easy cleaning plus narrow lid for no-spill drinking.
  • Lids have stainless steel exterior, non-toxic polypropylene interior to protect teeth.
  • Fit most drink holders and bike racks.
Dishwasher safe (hand wash lids).
  • 12 oz (350ml) Steel Vacuum Flask



    Great for kids’ lunches!

eighs 10oz, 285g
    8.75” (22 cm) H x 2.75” (7 cm) W


  • 18 oz (530ml) Steel Vacuum Flask


    Our most popular size.

    Weighs 11 oz, 320g10.25” (26 cm) H x 2.75” (7 cm) W