Description
●Refill: 0.5mm
●8 types (4B, 2B, B, HB, F, H, 2H)
●Packing: 40 pcs/small box
●The hardness of the refill depends on the mixing ratio of graphite and adhesive
●Soft refill: 4B/3B/2B/B ------Features: It can be faxed, copied and scanned by computer; Also good for sketching and painting purpose.
●Medium hardness refill: HB/F/H ------Features: moderate concentration and hardness, smooth writing, suitable for accounting and general writing.
●High hardness refill: HB/F/H ------Features: lighter concentration, higher hardness, suitable for professional drawing.
Customer Reviews
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