The S&T Store - Pentel Mechanical Pencil Eraser Refill Pack of 3
Pentel Twist-Erase EXPRESS Mechanical Pencils No. 2 Medium Lead 730885 - Walmart.com
Amazon.com : Pentel Eraser and Lead Refill Pack for Mechanical Pencils - Super Hi-polymer Value Pack - 0.7mm 6 Pack of 30 Pieces – Pack of White Refills 3 Packs of 4 Erasers Each : Office Products
Pentel Twist Erase III Mechanical Pencils 0.9mm 2 Lead Assorted Barrel Colors Pack Of 2 - Office Depot