Zipped pocket for storing small items: lip balm, jewelry or small change. New PopGrip and PopTop designs that allow for easy change. How do you do it? It's explained here Now wireless charging compatible thanks to the easy removal of the PopTop This PopGrip is not compatible with our existing supports Provides a secure grip so you can text with one hand, take better photos and watch cat videos without your hands If you're using a standard wireless charger, simply remove the PopTop to charge your phone Works as a handy stand for you to watch videos anywhere Repositionable and sticks to most devices and cases (but maybe not silicone or waterproof ones) Allows hands-free use with the PopMounts stand. Compatible with PopMount 2 Dimensions: 39.34 mm in diameter x 10 mm in height and 24.25 m