SMALL BUT MIGHTY- this small 2 inch attachment leverages the height and weight of your bottle to create an extreemly strong & versitile phone holder. PATENT PENDING DESIGN - Push Button to attach and detach your phone; works with or without a phone case. Connect your phone in both landscape and portrait positions. Rubber grips secure your phone tightly. NOT UNIVERSAL, COMPATIBLE WITH THE FOLLOWING TUMBLERS: Stanley Quencher (all models), Simple Modern Trek, HydroJug Traveler, Owala Tumbler, BruMate Era & Muv, HydroFlask Tumbler. If your tumblers brand is not listed HydraClip may not be compatable with it. Watch, record, display, and organize your phone at home and on the go. A must have Stanley Quencher Accessories. This patent pending phone clip from Hydra Cup attaches to your water bottle handle making it convenient to use the bottle as a phone stand to watch, record, display, and organize your phone at home and on the go. The grip locks on tight and the clip itself is removable. Do not dishwash. Compatible with Stanley Quencher (all models), Simple Modern Trek, HydroJug Traveler, BruMate Era & Muv, HydroFlask Tumbler.