Master Flask (8oz)

in Foundry Black


Cold-rolled and ready to roll

The Stanley Master Flask is made from entirely from cold-rolled steel and built to pack a generous portion of whiskey, rum or any spirit you prefer. Finished with a black powdercoat for even more durability, it’s pretty nigh indestructible. With the perfect curve to fit naturally in a back pocket and internal threading on the neck for smooth sipping, this is one you’ll be carrying often and for a long time to come.


  • Made from 1 mm 18/8 stainless steel that’s super durable, rust-proof and naturally BPA-free
  • Opens wide for easy filling and cleaning
  • Machined steel cap is knurled for an easy grip
  • Leak proof and fully packable
  • Dishwasher safe
  • Lifetime Stanley limited warranty


  • 1 mm 18/8 stainless steel
  • Powdercoating


  • Capacity: 8 oz
  • Weight: .55 lb
  • Dimensions: 3.6” x 1.4” x 5”

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