Usually around 15 - 20 pounds instore. Online it's around £15 inc pnp. Argos have just recently reduced it to 9.99! Best bet is to reserve and collect in store. Online will add on extra pounds for pnp.
"Replica version of the English Premier League's official ball. COVER: 32 panels of machine-stitched synthetic. BLADDER: Reinforced rubber for enhanced shape retention"