Check the listing for details. Complete Game Block 4 Basic Of The King (27V) - Variety Phosphor ** MNH - Luxury. Listed at 76.26 USD. COUNTEROFFER: In order to permanently adjust prices to market reality, I offer this service on any of my items. Response within 24 hours. REVALUE YOUR SPAIN COLLECTION INCLUDING ITS VARIETIES!! COMPLETE SET: BLOCK FOUR BASIC KING PAPER PHOSPHORUS (27v) - HIGHEST QUALITY CHARACTERISTICS: Essential COMPLEMENT to enhance your collection. Contains the complete set of the complete King's Basic series (27 values) occasionally issued on phosphorescent paper. New stamps, without stamp fixer, original rubber bands and in perfect condition. PHOSPHORESCENT PAPER: This type of special phosphorescent paper was used occasionally by the FNMT. for internal control purposes, in the issuance of the King's basic stamps. It was marketed for a short period of time, hence also its philatelic rarity. They.