looking for spearer $

[mantisshrimp]

I'm ,looking for a spearer of atleast 3 inches or more,any species though preferably Pseudosquilla ciliata (all yellow spearer)I will pay up to $20 american that price has to include shipping.I'm only 13 so I'm short on cash,Maybe I could trade my Gonodactylus Chiragra.It's 4 inches long.