Discovering the underwater world has never been more fun! But also in the Atlantis world you have to drink enough. The high-quality, single-walled Shield One Atlantis drinking bottle is made of 18/8 stainless steel. And the innovative ONE closure makes the bottle super convenient: carry, open, drink, close and secure, everything can be done easily with one hand. When closed, the mouthpiece lies securely inside the lock. There it is protected from dirt, dust and bacteria. All materials are free of harmful substances, such as estrogen-active substances and phthalates, for safe drinking enjoyment.