*A set of professional quality sketching pencils contained 12 different grades of graphite (from hard to soft).
*Graphite grades available for selection: 10H-H,F,HB,B-12B.
*Unique square shape creates a fancy look.
*Break-resistant & full length glued cores.
*Non-toxic, Lead-free graphite cores.
*Ideal to use for drawing, sketching, shading & writing.