Thank you for viewing. This is a silver 750ml thinksport insulated sports bottle. This stylish sports bottle is designed with safety and security in mind. It's gentle on users and loved worldwide, using BPA-free materials for complete safety. It has an easy-to-drink spout and a large opening, with a removable mesh filter inside to prevent small ice pieces from coming out when drinking. You can also put tea leaves in it to make iced or hot tea without the leaves coming out. It has an easy-to-grip, easy-to-carry design. It can be hung on a backpack or bag, and is also suitable for cycling as it can be attached to a bicycle. It's new and unused, as it has been stored since purchase. If you have any questions, please feel free to ask.