We offer immediate purchase approval. Our store deals exclusively in authentic products, so please feel confident in making your purchase. Special commemorative set of two stainless steel paper knives. - Set Contents: 2 paper knives - Special Commemoration: Commemorating 3 billion yen in sales - Colors: Silver and Brown - Materials: Stainless steel and wooden handles The text mentions "Commemorating 3 billion yen in tobacco sales," but there are no other clues. Could this be related to JT (Japan Tobacco)? This seems to be a rare item, so please consider it as a commemorative piece.