With a memorable square ferrule, replaceable erasers (!!!), and a nice range of graphite hardness in the permanent collection, the Blackwing is a shop--and customer--favorite.
The Original (black matte) is a soft graphite.
The Pearl (white gloss) is balanced graphite.
The 602 (charcoal gloss) is firm.
The Natural (wood matte) is extra firm.
Blackwings have a range of great accessories--replacement erasers in a variety of colors, pencil caps, different sharpeners, pencil extenders. If you're into pencils, these are a must-try. Sold individually.