Pentel 0.9 Refill 3-piece Set 2BBHBAS for PG1019/519, Packaged Ain Stein Lead, 0.9 mm HB, B, 2B, Tube of 36pcs (XC279-HB,B,2B), 1 Each Refill three piece set which Pentel recommends includes: Refill Lead, 1 tube (36 leads per tube) XC279-HB, B, 2B 0.9mm lead,, 1 Each All products are Made in Japan.