High-capacity size is great for keeping 36 ounces of liquid cold or hot Durable, reusable bottle with advanced temperature retention — ideal for replacing single-use plastic bottles When closed, the threaded, leakproof lid prevent spills Twist ‘n’ Chug lid features a wide mouth opening & an attached easy-grip chugger cap that easily opens/closes with just a quarter turn Swing-up Tuck Tight handle (built into the lid) with soft grip for easy, comfortable carrying; folds down when not in use so its flush against the bottle & out of the way