The lid of the leak proof water bottle comes with deep groove seal technology ensures that your fluid doesn?t leak. Simple and functional lid for easy use. The perfect size of 350 ml could meet your hydration all day. The food-grade 18/8 stainless steel water bottle is fully resistant to oxidation & corrosion. The long-lasting powder coating provides the extra durability and non-slip grip and keeps a elegant appearance. The wide mouth opening design of the modern bottle allows for fast filling, drinking and Designed With Practicality In Mind: This water bottle comes with a secure and air-tight lid, sturdy carry handle, and a sweat-proof, non-slip premium powder coating. It is designed to be easy to carry or store and impervious to moisture, dripping, or leaking.