That all depends on your personal preferences and how you plan to use your insullated drinkware. For those epic adventures, our stainless-steel metal Master Series offers the ultimate in durability and insulation. If ultra-light, insulated drinkware is on your list, be sure to see our Titanium Series. To stay hydrated on the go or at home, check out our hydration collection. For easy serving and sipping during your travels, many Stanley vacuum bottles come with an insulated, stainless-steel lid that doubles as a cup. You’ll also find insulated mugs, cups, tumblers, and bottles with a variety of innovative features. And for happy hours on the patio or around the campfire, we’ve got a great selection of growlers, hip flasks, and other stainless-steel metal barware.