In addition to get into the venue, VIP tickets may include services such as parking, cocktails, commemorative accreditation, etc. Packages will be different form artist to artist.
You will find more information during the purchase process.
If the type of VIP ticket requires it, for example, if the access time is still to be confirmed, it includes merchandise that is delivered at the venue, etc., the supplier of this category of tickets will send you an email a few days before the event.