Sticks best to smooth hard plastic cases. Comes with a adhesive gel phone grip. How to Use. Swap Your Top. Easily switch or reposition your grip's top to change its style or function. Grip & Stand Your... PopGrip features a swappable PopTop, switch out your PopTop for another design or remove it completely for wireless charging capabilities Star Wars R2-D2 Dome Top PopSockets PopGrip Pop Socket Magsafe PopSockets PopGrip – Expanding Stand And Grip Popsocket Magsafe Allows for hands-free use with a PopSockets mount Printed top is swappable. Close and twist to swap the top with a new design with other compatible PopGrip models Improved gel on all PopSockets products, that even works on glass backed phones Offers a secure grip so you can text with one hand, snap better photos, and watch videos hands-free