Blessed is he who remembers God and sends blessings upon the Prophet.. As you are accustomed to.. with clean wild livestock - free from injections. Their age is 6 months, they are guaranteed to be slaughtered - sold wholesale and retail, all are suitable for sacrifice.. - When you book your sacrifice - an invoice will be registered in your name and you will take a copy of it - delivery will be on the first Eid, God willing ..