Hydration on the go just got easier with our leak-proof, insulated Flex Straw Cap. Add it to your favorite standard mouth Hydro Flask bottle to easily enjoy cold hydration anywhere
FEATURES:
Honeycomb Insulation™ - Insulated cap for maximum temperature retention
Leakproof - Reliably sip and transport your refreshment without worry
Easy to Clean - Removable components for easy cleaning
Flex Strap - Easy to transport; comfortable to carry
[This review was collected as part of a promotion.] The straw does not suction the liquid out properly. Somehow the straw and the mouthpiece do not fit correctly (even when it is) so it’s like sucking on a broken straw.
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Corey M.
1 week ago
Best Company
[This review was collected as part of a promotion.] Hydro flask is the best company I’ve ever dealt with. Their products and warranty are hands-down, the best in the industry.
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Sue M.
3 weeks ago
Prefer The “Sippy” Type Top That Was Discontinued.
[This review was collected as part of a promotion.] I bought the Flex Straw Cap because the Cap I used to buy seems to have been discontinued. I don’t really like the Flex Straw Cap.
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Susan G.
3 weeks ago
This Was A Replacement For
[This review was collected as part of a promotion.] This was a replacement for a cap that broke. Thank you so much for your great service. !
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Jennifer S.
1 month ago
Cup Holder Friendly!
[This review was collected as part of a promotion.] Finally! Fits my car’s cup holder. Altho it’s quite tall and tends to tip forward if I’m not careful. Great addition to my others.