how to add a voucher box to a listing

[thebohogypsy]

Hi all just wanting help with I want to be able to add the "got a voucher" to my listing with the box to enter the code and can't find anything about it - cheers Kaz

[kopenhagen5]

Pretty sure they only appear in checkout or invoices.

ebay vouchers - http://pages.ebay.com.au/help/buy/vouchers.html