Xcoser Arkham Knight Helmet Villain Mask Props for Adult Halloween Costume PVC Pvc Different from plastic version,it's made up of high level pvc,more durable,can be collection! With environmental protection paint,non-toxic,non pungent smell Head Size: 23 inch,suit for most adult and teenagers Including: A mask+ XCOSER Metal Keychain XCOSER is World Famous Brand for Cosplay Costumes and Accessories.