Pull Topper. An Exclusive! Multi-function Polypropylene Plastic tech device is a phone holder, stand, and cord winder. Includes removable adhesive for placement on back of smartphone, cell phone or mobile device. Attach to back of smartphone to transform device into stand. Instructions included. Patent pending. Closed: 1.6"dia. x 0.4"d; Open: 1.6"dia. x 0.90"d.