Pentel 0.5 Refill 2-piece Set RDAS for PG1015, Pentel Packaged Lead Ain Stein Red, 0.5 mm for PG1015, Tube of 20pcs (XC255-RD) + Pentel Eraser Refill for Graph Gear 1000 (Z2-1N) Pack of 4, 1 Each Refill two piece set which Pentel recommends includes: Red Refill Lead, 1 tube (20 leads per tube) XC255-RD, 0.5mm lead, Refill Eraser, 1 tube (Pack of 4) Z2-1N erasers. All products are Made in Japan.