Pentel Eraser Refills for Mechanical Pencils Pack of 15 (PDE1BP3-K6) $5.17 B00006IFB5
Pentel Refill Erasers For Clic Eraser, Contains 24 Erasers (ZER-2) $23.40 B000DN88OY
Pentel Refill Erasers For Pentel Twist-Erase Series Pencils - Pack of 36 (E10) $19.99 B00KZHWOU2
Pentel Refill Eraser for Mechanical Pencils, White, 12 Tubes, 4 Erasers Per Tube (Z2-1N) $17.88 B00LV88PW0