Leakproof. Sweatproof. Drop-proof. Adventure-proof. The rugged construction and vacuum insulation on this 1L thermal bottle means that it can handle anything—all while keeping your hot drinks hot and cold drinks cold for a full day. Slim enough for a one-handed hold, it’s even got a twist-and-pour stopper for smoother pouring. The insulated lid also doubles as a cup for drinking. This vacuum bottle is designed to clean easily. Every piece of this stainless steel flask is dishwasher safe. This Stanley Coffee Flask is built to last with 18-8 high-quality food-grade stainless steel construction that’s rugged and rust-proof. It’s also made with BPA-free materials, keeping its contents safe to consume. The Stanley thermos is designed with a leak-resistant lid, so you can put it in your backpack without worrying about any spills. The wide mouth of the thermos helps with easy pouring into the lid that doubles as a cup