Ideal for users who are active and constantly on the go, this bottle keeps beverages hot or cold for 24 hours and has a hands-free lid for easy sipping. Double-walled vacuum-insulated stainless steel water bottle keeps beverages hot and cold for 24 hours. Inside copper coating for better heat retention. This bottle has an Open and Lock button for easy usage. This makes this bottle leakproof. This Bottle is unique in shape, and it has leakproof technology, which makes this product easy to carry at school, traveling, and work, it is odor-free, rust-free, and 100 percent Food-grade. This Bottle is Slim and Compact and Would Fit Easily Into the Side Pockets of Your Bags. The taste and nutritive value of the drinks remain intact. Making the bottle a very appropriate choice for storing beverages. This bottle is easy to clean and maintain.