In one click you have up to 4 gifts sorted.  Its a safe bet, if they have a vehicle, they should clean it.  These are some high quality soaps.  They can be used in a bucket, foam gun, or foam cannon.  Get them this and they will pretty much have to clean your car!  Give them all or keep some for yourself! 

It could be any 4 16oz 473ml soaps.  Its down to luck, Maybe you get Citrus wash n gloss, or honeydew, maybe Extreme body wash and wax with colour brightening technology, or maxisuds grape?  the soaps change with availability, you cant request a special soap its all lucky dip.  But whatever you get it will be awesome, you will get lucky.