Baseball Player Merchandise design. Show your pride with this awesome MLBPA Gunnar Henderson merch! Look ready to support your favorite Baltimore player on game day with our MLBPA apparel and accessories. Game day ready Gunnar Henderson branded novelty MLBPA Baltimore fan shop accessories. 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.