This contraption stands out amongst the gnomes holding out against the madness outside the room.  A small plaque on the device reads "The Sparklematic 5200", followed by some text:$B$B"Grime and residue ruining your sparklies?  The Sparklematic 5200 puts the shine back in shine-tastic!  Insert the item you wish to clean and deposit three silver coins in the coin slot.  Give the Sparklematic 5200 a moment for operation, and voila!  Your valuables will emerge clean and shiny!"