The Yeti Rambler tumbler is made with kitchen-grade stainless steel and has double-wall vacuum insulation. This allows hot drinks to stay hot and cold drinks to stay cold, and it’s “MagSlider Lid” helps prevent heat or cold from escaping but won’t entirely prevent spillage. It’s claims to be BPA-free and has a “no sweat” design,… Continue reading Shoppers race to buy $15 Walmart dupe of viral sensation