Lucky - The perfect gift and St. Patrick's Day gift idea (also St. Paddy's Day or St. Patty's Day) or a great Ireland and Irish gift for men and women, kids, boys and girls! Lucky with a shamrock (also clover)! CLICK ON OUR BRAND NAME ABOVE FOR MORE IRISH ITEMS & COLORS! 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.