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Klean Kanteen Straw Cap for TKWide Flasks



Designed to fit any of Klean Kanteen’s TKWide bottles, this Straw Cap for TKWide Flasks is made from a combination of food-grade stainless steel and silicone which ensures a tough and long lasting finish. The 10mm straw width means you can enjoy a variety of drinks and a cut-to-fit extender ensures a snug fit with selective bottles. This set includes a cap, curved straw and silicone tube which can be cut to a desired length and fitted onto the bottom of the straw.

Easy to clean and durable, Klean Kanteen have designed this Straw Cap pack to reduce the amount of waste caused by plastic straws using their established reputation for producing hard-wearing products that replace commonly used single-use items. This design is not suitable for drinkware under 5” tall.

    • Stainless Steel And Silicone Straw
    • BPA Free
    • Food-grade Silicone and Stainless Steel Construction
    • Dishwasher safe
    • Replaceable parts
    • Order by 3pm for same day dispatch (weekdays only).
    • Next day delivery is Mon-Fri only (exc. Bank Holidays).

    UK Shipping

    • DPD Local Next Working Day - £4.50 -
      • FREE over £85
    • DHL Next Working Day - £4.50 -
      •  FREE over £85

    NB. Next Day delivery is not available to some postcodes with DPD. Affected postcodes will be shipped with DHL instead. See more info here

    International Delivery

    • Channel Islands - prices start from £7.00
    • Europe - prices start from £16.00
    • USA - prices start from £15.00
    • Rest of World - prices start from £20.00

    For more information please see this page


    If you are not 100% satisfied with your purchase you can return your goods for whatever reason, no questions asked, for an exchange* (*UK only) or refund (all).

    Click here for our UK Returns page

    Click here for our International Returns page

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Klean Kanteen Straw Cap for TKWide Flasks - Black

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