Deli 50 Pcs 2B Classic Colored Mechanical Pencils with Eraser Tip, Hexagonal Shaft, for Students' Writing, Sketching And Drawing, 33433-2B School Supplies

Each pencil is unique, with B indicating blackness and H indicating hardness of the lead. The higher the B value, the softer and darker the lead; the higher the H value, the harder and lighter the lead.