Found instore in tesco normally £10.15,still that price online.Not sure if this is nationwide,normal sel found at end of aisle.Below is a description and i have added my receipt in the first post.
NEW QUANTUMATIC Amazing Shine & Clean, Automatically.
Automatic Detergent Dispenser System.
NEW Refillable automatic detergent dispenser.
Amazing shine and clean for 12 washes, automatically.
Finish QuantuMatic is a revolutionary new detergent dispenser system that automatically releases detergent for 12 washes. Simply clip the dispenser on to the rack of your dishwasher and after 12 washes, replace the refill.