Disney Pluto Big Face PopSockets Adhesive PopGrip - Official Disney Merchandise - Pluto Phone Accessory, Tablet Stand, and Grip Holder - Adhesive backing attaches the PopGrip to your case or device. Will not stick to silicone, leather, waterproof, or highly textured cases. Works best with smooth, hard, plastic cases. - Not compatible with wireless charging - Printed top is swappable with other compatible PopGrip models. Just press flat, turn 90 degrees until you hear a click and remove to swap.