Each Sketching Set includes one 2H (hard), three HB (medium), one B, one 2B, two 4B, two 6B, and two 9B (extra soft) pencils. The emphasis in this set is on Mitsubishi's wonderful soft grades because they're the most useful for expressive drawing.
Mitsubishi Hi-Uni Pencil Art Set – Yoseka Stationery
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Mitsubishi Pencil Kurutoga Mechanical Pencil 0.5mm x Sanrio
Artist Quality Pencils — Alan Li
Mitsubishi Hi-Uni pencil review – Ian Hedley
This set of 12 Mitsubishi Hi-Uni pencils includes all the essential grades for sketching, plus a durable Hi-Uni case with a hinged, transparent lid.,
Hi-Uni Pencil, Sketching Set
Uni Mitsubishi Hi-Uni Pencil 8B Individual - Wet Paint Artists
A boxed set of 12 pencils HI-UNI by MITSUBISHI. Available in HB, B or 2B., From the wooden hexagonal barrel to lead, superior quality is assured
MITSUBISHI HI-UNI Pencil/ Set of 12
Mitsubishi's extremely soft pencils, pencil talk
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Set of 12 A smooth writing feeling, breaking hard to pencil
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Mitsubishi Hi-Uni pencil review – Ian Hedley