OSN Digital Clamp-on Tripod Head Camera Pod for additional support for Compact Digital Cameras Multi-purpose camera pod for mounting on a bottle or clamping to car side window Easily attaches to bottles with a 28.5 to 30.5 mm diameter or attaches onto flat surface, such as a For use with digital or compact cameras (maximum camera weight of 1 lb.) Ideal for Self Portraits, Impromptu Photos & Night Shots Pocket-size for easy to store in a backpack or travel case