Owala FreeSip Insulated Stainless-Steel Tumbler with Locking Push-Button Lid - 40 fl. oz.
Owala FreeSip Insulated Stainless-Steel Tumbler with Locking Push-Button Lid - 40 fl. oz., Designed for drinking 2 ways, the 40 fl. oz. Owala FreeSip Insulated Stainless-Steel Tumbler lets you sip through the straw or swig from the spout opening, so you can stay hydrated on the go.