
S'well
Explorer Flip Straw Lid
Reviewed by the The Top Finds editors · How we test
You'll complete your purchase on S'well's site · price checked May 20
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Best for
S'well Explorer 24oz owners who drink on the move constantly and want to stop unscrewing a cap.
Skip if
You want a lid that works with multiple bottle brands or need something confirmed leakproof for bag carry.
Price tier
Budget
$17
The verdict
At $17, S'well's Explorer Flip Straw Lid is a genuinely useful upgrade if you already own an Explorer bottle and find yourself constantly fumbling with the standard cap mid-commute — but it's a bottle-specific accessory, not a universal fix.
What we love
- One-handed flip mechanism makes sipping on the move genuinely easier
- Featherlight at 0.11 lb — adds nothing to your carry
- S'well's build quality is consistently solid; the flip snap is satisfying
- Reasonable price for a branded accessory from a premium bottle maker
Worth knowing
- Straw requires its own cleaning routine — a straw brush is effectively mandatory
- Compatibility is narrow: fits 24oz Explorer bottles only, not all S'well lines
- Leakproof status when inverted is unconfirmed — risky for bag throws
- $17 for a lid is a real spend; worth scrutinizing if the bottle itself is aging
Our review
What it actually is
This is a replacement lid, not a standalone product. If you own a 24oz S'well Explorer bottle and want a one-handed, no-unscrew drinking experience, this lid swaps in for the cap you got at purchase. The flip straw mechanism — lift, sip, snap shut — is the whole appeal. You're paying $17 to change how you interact with a bottle you already love.
The case for it
We've found flip straw lids make a real difference in situations where two-handed drinking is awkward: cycling, typing, driving, wrangling a bag on the subway. The standard twist-off cap on most S'well bottles is fine at a desk; it's faintly annoying everywhere else. The Explorer Flip Straw Lid removes that friction. At 0.11 lb, it adds virtually nothing to the bottle's carry weight, which matters if you're hiking with it.
S'well's build quality is consistent across their accessories line — the lid feels solid, not plasticky, and the flip mechanism has a satisfying snap in both directions. The 24oz size hits a practical middle ground: big enough for a long morning, small enough to fit most cup holders.
The honest caveats
Straw lids have a cleaning problem that flip straw lids don't escape. The straw itself is a narrow tube that traps residue — especially if you're running anything besides water through the bottle. If you're a coffee-in-the-S'well person, a straw lid will demand more maintenance than a standard cap. You'll want a straw brush.
We also can't confirm this lid is fully leakproof when inverted. Many flip straw lids are not — they're designed for right-side-up sipping. If you toss your bottle sideways in a bag, check S'well's current spec before committing.
And the price: $17 is a notable ask for a lid. It's not irrational — S'well's materials and manufacturing are legitimately above-average — but it's real money for a cap replacement. If your bottle is already scratched or aging out, a new bottle with the lid configuration you want might be a better spend.
Compatibility
This fits the S'well Explorer 24oz. S'well's lid compatibility across their various bottle lines (Original, Traveler, Roamer, Explorer) is not interchangeable. Before buying, confirm your specific bottle model and size match — S'well lists this on their site and the product packaging.
Bottom line
For the right person — someone who already owns a 24oz Explorer and drinks on the move constantly — this lid genuinely improves the daily experience. It's not a product we'd buy speculatively.
Common questions
Explorer Flip Straw Lid, answered
What S'well bottles does the Explorer Flip Straw Lid fit?
It's designed for the S'well Explorer line in the 24oz size. S'well's lid threading varies by bottle family — the Explorer Flip Straw Lid is not a universal fit for Original, Traveler, or Roamer bottles. Confirm your bottle model before purchasing.
Is the S'well Explorer Flip Straw Lid leakproof?
S'well hasn't confirmed leakproof status for this lid when the bottle is inverted or on its side. Flip straw lids in general are designed for upright sipping. We'd treat it as splash-resistant rather than fully sealed until you can verify with S'well directly.
Is the S'well flip straw lid dishwasher safe?
S'well generally recommends hand-washing their lids and accessories to preserve fit and finish. Check the current product page for the definitive care instruction — this can vary by lid generation.
How do you clean the straw on the S'well Explorer Flip Straw Lid?
You'll need a narrow straw cleaning brush, sold separately. Rinse the straw after every use if you're drinking anything besides water, and run the brush through it daily. The flip mechanism and lid body can be cleaned with warm soapy water and a bottle brush.
Is the S'well Explorer Flip Straw Lid BPA-free?
S'well's products are generally manufactured BPA-free. Confirm on their current product listing, as material specs can update between production runs.
Can I use the Explorer Flip Straw Lid with hot drinks?
Straw lids and hot drinks are a bad combination — you can't control pour temperature with a straw the way you can with an open-mouth lid, and hot liquid through a plastic straw poses a burn risk. This lid is best suited for cold or room-temperature drinks.
Ready to buy
Explorer Flip Straw Lid
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