This rugged little tank of a bottle is built to withstand anythingdings, dents and even dropsall while preserving the thermal integrity of your favorite beverage. Its slim so you can grip it one-handed, and the leakproof design features a twist-and-pour stopper for better control. Theres even an insulated lid that doubles as a cup for drinking.
Thermoses

Zojirushi's stainless steel vacuum insulation mug will keep your beverages hot or cold for hours. The compact design takes minimal space while maximizing capacity. Each flip lid is tightly fitted for excellent heat retention, and features a safety lock to prevent accidental opening. Durable and sanitary these mugs have an 18/8 stainless steel interior with SlickSteel finish. SlickSteel is created utilizing electropolishing technology, these products are non-coated on the inside and instead use an electrically charged polishing process to treat and finish the interior. The results is a corrosion resistant surface that repels foreign substances and stains, creating a smooth and ultra clean stainless steel environment for your drinks.