The Neewer Rotatable Smartphone Holder rotates 360° without the phone having to be removed. It allows you to position your phone for portrait or landscape photography. Featuring a 1/4'-20 mounting thread, it can be attached on most selfie sticks, monopods, ball heads, sliders, articulating arms, and other supports. The holder is made of plastic and supports 2.3 to 4' wide smartphones.