ValueX Pencil Lead Refill HB 0.5mm 12 Leads Per Tube (Pack 12) - BMG Office Equipment
Pentel Super Hi-polymer Mechanical Pencil Lead Refills, 0.7mm, HB, 180 Pieces of Lead - Walmart.com
Graphite Pencil Leads for Mechanical/Clutch pencils, 0.5 or 0.7mm - Loxley Arts
Noted! Graphite Mechanical Pencil Lead Refills - Set of 6 - Under the Rowan Trees
Montblanc 0.9mm HB Pencil Leads | Pen Sense
Caran d'Ache 2mm Clutch Pencil Lead Refills | The Hamilton Pen Company
Making Sense of Pencil Leads – Cowan Office Supplies
Pilot Eno 0.5mm Black Pencil Leads HB
Pilot Pencil Leads ENO 0.7mm 2B, B, HB, H, or 2H for Mechanical Pencil – Pens Etc
rOtring 0.5mm 2B Super Polymer Pencil Lead - 48 Leads in Total - Pack of 2 Tubes - Refills for Mechanical Pencils : Amazon.co.uk: Stationery & Office Supplies