This is the Cowboys x 12 Complete Team Set from the Select Champions 2011 Rugby League Trading Card Series.
The players are:
Cowboys Logo, Johnathan Thurston, Matt Bowen, Gavin Cooper, Kalifa Faifailoa, Ashley Graham, Aaron Payne, Matthew Scott, Ashton Sims, Tariq Sims, Ray Thompson, Willie Tonga
These Cards are in MINT condition, see scan.