Pentel 0.3 Refill 3-piece Set 2BBHBAS for PG1013/513, Packaged Ain Stein Lead, 0.3 mm HB, B, 2B, Tube of 15pcs (XC273-HB,B,2B), 1 Each Refill three piece set which Pentel recommends includes: Refill Lead, 1 tube (15 leads per tube) XC273-HB, B, 2B 0.3mm lead,, 1 Each All products are Made in Japan.