ZOJIRUSHI500ML Twist Open Flask

Have used Thermos brand, Stanley, Camelbak, Hydroflask flasks and mugs in the past, but Zojirushi is a step up with reference to the design element and the use of materials. Cannot comment on the build quality. I guess it must be good, since there are so many good reviews. A bit early to review that for me.But blown away by the design element alone:). The iPhone of the flasks…