Officially Licensed PJ Masks Accessories for Men - Women - Boys and Girls; Superheroes Accessories; Brave Accessories; Magic Pajamas Accessories; Kids Accessories; Hasbro Accessories; Amazing Accessories; Gekko Accessories; 225HPJ00016B-001 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.