€54.99

€47.29

The Stanley Master Flask is constructed of cold-rolled steel, finished in a sleek black powdercoat. Its tool-styled finished cap was crafted with internal threads for a smooth lip land with every swig.

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  • Description

    The Stanley Master Flask is constructed of cold-rolled steel, finished in a sleek black powdercoat. Its tool-styled finished cap was crafted with internal threads for a smooth lip land with every swig.

    DETAILS:
    Leak Proof
    Dishwasher Safe
    1.0mm 18/8 Stainless Steel
    Wide mouth opening
    Machined steel cap
    BPA-free
    Weight: 0.57
    Dimensions: 5.00L x 3.60W x 1.40H in

  • Specifications

    Leak Proof
    Dishwasher Safe
    1.0mm 18/8 Stainless Steel
    Wide mouth opening
    Machined steel cap
    BPA-free
    Weight: 0.57
    Dimensions: 5.00L x 3.60W x 1.40H in

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  • Expert Advice

    HOW TO DEEP-CLEAN YOUR MASTER FLASK:
    You’ll need:
    ¼ cup uncooked rice
    3oz distilled white vinegar
    Instructions:
    Pour ¼ cup of uncooked rice into flask.
    Fill flask with 3oz of distilled white vinegar
    Seal flask.
    Shake vigorously for 1 minute.
    Let sit for 5-10 minutes. *
    Shake vigorously again for 1-2 minutes.
    Empty flask. Bonus points for composting the rice.
    Rinse thoroughly with warm water.
    Leave open until dry.
    *Do not soak for extended period of time. A vinegar soak will eventually corrode stainless steel.

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