Stanley IceFlow Straw Tumbler - 20 fl. oz.

Color: Charcoal
Choose a shipping method

Members get an estimated $2.60 back on this item as a part of your annual .

Members get an estimated $2.60 back on this item.
To buy,  sign in as an REI Co-op Member or join now.

Ideal for car commutes or workouts at home, the 20 fl. oz. Stanley IceFlow Straw tumbler has a built-in flip straw and vacuum insulation to ensure that you always have crisp, cold hydration in hand.

  • Features

    • Double-wall vacuum insulation keeps chilled beverages cold for up to 7 hrs. or iced for up to 35 hrs.
    • 18/8 stainless steel can take a beating; everything is made with BPA-free materials
    • Leakproof flip straw allows effortless sipping—then snap it shut when you're done
    • Easy-to-carry, rotating handle lets you quickly grab and go
    • Dishwasher safe
    • Covered by the Stanley Built for Life™ limited lifetime warranty; contact Stanley for details


    View the Stanley Iceflow Product LineView all Stanley Water Bottles
  • Technical Specs

    Best Use


    Liquid Capacity (L)

    0.6 liters

    Liquid Capacity (fl. oz.)

    20 fluid ounces


    3.5 x 4.1 x 9.8 inches

    Fits In Cup Holder


    Water Bottle Material

    Stainless Steel


    Stainless steel

    BPA Free




    Bottle Opening


    Cap Type

    Sipping Lid

    Lid With Straw


    1 lb. 1.3 oz.

  • Reviews
    191 reviews with an average rating of 4.1 out of 5 stars

    Loading Reviews...
  • Questions & Answers

    Loading Questions...