THIS IS A NAOMI OSAKA HAND SIGNED 2020 US OPEN MATCH USED TENNIS BALL . BALL WAS USED IN A MATCH BUT NOT NECESSARILY  NAOMI'S MATCH.  SIGNED IN BLACK SHARPIE .A CERTIFICATE OF AUTHENTICITY AND TAMPER PROOF HOLOGRAM FROM ROCK N SPORTS IS INCLUDED-..SHIPPING IS $9.99 PRIORITY MAIL IN THE USA.