Unique, eye-catching design that captures the spirit of the House Of Wind and the joy of reading - perfect for showing off your love for literature! an excellent gift for moms, dads, siblings, wife, husband, boyfriend, girlfriend, teacher, spouses, and significant others. Embrace the joy of reading with this unique and thoughtful present. 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.