Stanley Master Flask

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Stanley Master Flask

  • Available prices $45.95
Free shipping on orders over $50
Free in-store pickup

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Shop with confidence. If it's not working out like you expected, you can return it.

Really. If it's not up to snuff after you use it (a couple times) you can still bring it back.

It lasts longer than 30 days, but not forever. We'll be fair about it. We're all members here.

Price match guarantee

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If you see a lower price for this exact item advertised online, in print or in a store, give us a call at 1 (888) 847-0770.

If it’s identical, brand-new, in stock, and sold and shipped by a Canadian-based retailer, we’ll match that price.


Show Description

Part of Stanley’s Master Series, it uses tough materials and QuadVac insulation for those who demand the most from a flask.

  • QuadVac™ insulation doubles up the insulating layers.
  • Wide mouth opening.
  • Textured cap is easy to open and close, with or without gloves.
  • Leak-proof design lets you pack it with confidence.
  • 1mm 18/8 food-grade stainless steel is super tough.

Tech specs

Show Tech specs
Weight 255g
Ideal for Everyday use
Material Stainless steel
Volume 236ml
Dishwasher safe

Dishwasher safe (top rack only) make sure no parts are touching the heating element.

BPA-free Yes
Made in China