Kubek The Quencher H2.0 Flowstate™ | 40 OZ

My last one got knocked off my desk and didn’t even dent, and the ice was still intact after a full workday in a hot car. The double-wall really does its job, and the 40-ounce size means I’m not refilling every hour. This is my daily carry now, no question.

I've been sipping on this tumbler all day at my desk and the ice is still clinking around at 5pm. The double-wall really does its job keeping it cold, and the 40oz size means I don't have to refill constantly. Only downside is it's a bit heavy to carry around one-handed, but that's expected for the

Took this to a backyard party and the ice was still clinking around hours later with the double-wall doing its thing. The 40 oz size means I actually finished my water for once instead of rationing it.