Standard Flex Straw Cap

Regular price
Regular price
Sale price


Item Code: SFS001

Hydration on the go just got easier with our leakproof, insulated Flex Straw Cap. Add it to your favorite Standard Mouth Hydro Flask bottle to easily enjoy cold hydration anywhere.

  • Standard Mouth Flex Straw Cap fits all Hydro Flask Standard Mouth Bottles 
  • Straw is easy to trim to fit your favorite Hydro Flask 
  • Flex Strap is easy to transport and comfortable to carry 
  • Honeycomb™ Insulated cap for maximum temperature retention 
  • Leakproof when closed so you can reliably sip and transport your refreshment without worry 
  • BPA-Free & Toxin-Free 
  • Removable components for easy cleaning. 
  • Also compatible with Small Flex Strap Packs 
  • Dishwasher safe 
  • Not intended for use with carbonated beverages. 
  • Flex Straw Cap not intended for use with hot liquids. 
  • Keep hot liquids out of the reach of children. 


DPD Next Day Delivery (Orders under £75) - £4.95

DPD Next Day Delivery (Orders over £75) - FREE

Order before 1:30pm for Next Working Day Delivery (weekends not included)

DPD Saturday Delivery - £15.95

Order before 1:30pm on Friday for Next Day Delivery

Royal Mail Highlands & Islands (Orders under £75) - £4.95

Royal Mail Highlands & Islands (Orders over £75) - FREE

Order before 1:30pm for same day shipping

Usually takes 1-2 working days



If you're not 100% satisfied with your purchase we'll be more than happy to help you with an exchange or refund. All items purchased online are eligible for a refund or exchange provided that they are returned to us within 30 days in their original condition with all tags attached.

How to Return:

We do not currently offer a free returns label so we suggest using a Royal Mail Signed For service to return goods to ourselves, and parcels are insured at your own risk. Alternatively you may return your order to one of our stores should you live locally.

Return Address:

Epicentre, Compston Rd, Ambleside, LA22 9DR

Standard Flex Straw Cap - Black
Standard Flex Straw Cap - Black
Standard Flex Straw Cap - Black