This PopGrip has a swappable top — just close the grip flat, press down, and twist 90 degrees to swap out the top. Then, you can swap in a new PopTop or do a little wireless charging. Easily swap the top to change your style Easily remove the top to wirelessly charge your phone Offers a secure grip so you can text with one hand, snap better photos, and watch dog videos hands-free Functions as a convenient stand so you can watch videos on the fly Repositionable and sticks to most devices and cases (but may not stick to silicone or waterproof cases) Allows for hands-free use with the PopMounts. Compatible with all mounts sold today Dimensions: 38.8 mm diameter x 7.7 mm H and 24.3 mm H expanded