Absolutely no leaks or perspiration: Because of the high quality construction water bottle, you can leave it on a desk at work full of cold water and you don't have to worry about leaving a pool of water or perspiration.High quality materials & manufacture: Don't settle for low quality looks! This stainless steel water bottle is constructed of rust-proof stainless steel designed to preserve taste, resist smudging, and be easy to clean. 100% bpa free used materials.Lightweight Sports Kettle: Strong but lightweight, the only heavy aspect of these bottles is what you have chosen to fill them with! Easy to transport or store without problems.Designed with practicality in mind: this water bottle comes with a secure and airtight screw on the lid, sturdy carry handle, and a premium sweatproof, non-slip powder coating. It is designed to be impervious to moisture, dripping or leaking.