Description:Robust and perfectly suited to keep you hydrated throughout the day, Atlantis is an extra-large, 800ml cup with double-walled, vacuum insulation to keep drinks hot or cold for longer. Made from durable stainless steel with a tough powder coated finish and a comfortable handle, the cup features a secure, screw on lid with a polypropylene slider. The slider works to hold the straw in place, reveal an opening for drinking hot beverages, or close the lid. Atlantis is designed to fit in most car cupholders and is presented in a natural gift box.