Hydro Flask

WM Flex Sip Lid

Designed with hot drinks in mind, the Flex Sip™ Lid lets you enjoy your favorite brew or hot beverage leak-free.

  • Designed for transporting and drinking hot beverages
  • Leakproof when closed
  • Easily twist to open, twist to close
  • Fits all Wide Mouth bottles
  • BPA-Free
  • Dishwasher safe
  • Not for use on a stove, in a microwave or freezer