5 grades of Graphite： HB 2B 4B 6B 8B. Colour : As the picture show. Size :Length:8.7 Dia:0.56cm.
5.6mm Mechanical Lead Auto Clutch Pencil Holder Refill HB 2B 4B 6B 8B 6X/1Box KP
6Pcs 5.6mm Mechanical Lead Auto Clutch Pencil Core Refill Tool HB 2B 4B 6B 8B
10/30PCS HB 2B Graphite Pencil Black Lead HB/2B Pencil Gift
Derwent 0.7 mm Precision Mechanical Pencil Refill Set, HB/2B Leads and Erasers,
Pilot PENCIL LEADS BeGreen HB Polymer Lead Recycled ECO Mechanical Pencil Refill
3 Piece Mechanical Pencil Set, 2B Lead with Carpenter Pencils and Clutch Pencil
