Funny design. Guess What? Chicken Butt. This design is a great gift for someone who loves lame, corny, old, dad jokes. Hand-drawn, comic or cartoon style graphic and hand lettered font. 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.