New 40 Leads Per Tube 0.7mm Black Refill Lead B For Mechanical Pencil B

Specification:
Box Size: Approx.78x20x6mm
Degree of hardness: B
Black Colour Leads: 0.7mm(diameter) 60mm(length)

Features:
1 tube contain 40 pieces.
Supplied in convenient swivel-top tubes.

The lead has achieved dramatic improvement in strength and smoothness.
It is standard lead used in all 0.7MM automatic pencils.

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