Unopened kit, marked as for 3.5 discs, made in England.  Has label on front top with number 4 on it. Lists contents as drive head cleaner, blower/cleaning brush combo, monitor screen cleaning kit-cloth and  cleaning fluid, instructions.  Cool addition to a vintage computer collection, or ??? Buyer to pay $7.50 for well packaged Mail shipment.  Payment by PayPal, ship to continental 48 states only.