Yeti Rambler 30oz Tumbler w MagSlider Lid These durable tumblers are built to keep your hot beverages hot and your cold beverages cold. Feature double-wall vacuum insulation and a 188 stainless steel body. The Yeti Rambler can take a beating, and is built with the strength you come to expect from Yeti products. All Yeti Ramblers are BPA-free, dishwasher safe, and have a No Sweat design to keep your hands dry. Yetis Duracoat Colors wont peel or fade, so you can enjoy long-lasting color on your tu