The Boulder Series offers the comfort of sipping coffee from your favorite mug with on-the-go convenience. With a push-in lid and easy-carry handle, the stainless steel Boulder keeps coffee piping hot for hours, so you never have to settle for lukewarm again. For care and use, please hand wash in warm water with dish soap and a soft sponge. About TAL Hydration: Our unique designs are continually inspired by our city, which also happens to be the pinnacle of originality, New York City. Individuality, sincerity, and reliability guide our design process to provide our consumers with a breadth of one of a kind products that reflects their distinctive approach to living, adventure and wellness.