Pop Socket allows for easy, hands-free use of your smartphone... especially helpful when holding a beer. Adhesive backing securely attaches to the back of your phone. The collapsible phone stand stays flat while in your pocket and expands when you need a stand. While in use, this stand provides a great grip while taking photos, selfies or texting. Also can prop up your phone up for hands-free use while video chatting or watching videos. Size: (expanded) 9/16" H x 1-9/16" diameter; (collapsed) 1/4" H x 1-9/16" diameter.