This is a special sleeve designed to put the XENO Regular Edition into the box, you can put the card in the sleeve and put it into the box. For non-XENO cards, please check the size of your own card before purchasing. This soft sleeve can be put into the box and is recommended for those who have trouble having XENO not in the box. Perfect for XENO, street, etc. Other types of cards may not be supported by the series. Please check the size before purchase.