Tree rings wood pattern design. Black Plastic, Telescopic, Collapsible Pop Out Phone Grip Holder and Stand Looking for gifts under $20 for women, for men and kids? Then you have come to the right place! 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.