1. A double-wall insulated  that is SO good at transporting hot and cold drinks alike that over 83,000 reviewers took time out of their busy days to write a 5-star review about it. And who can blame them? Thanks to the fact that it's dishwasher safe, super durable, comes in a buncha great colors, has a secure MagSlider lid, and boasts a no-sweat design — you'll soon join the ranks of people leaving a 5-star review! 

Yeti stainless-steel tumbler