Jumbo graphite pencil in ergonomic triangular shape for relaxed and easy drawing Ideal for first writing and drawing exercises High break-resistance through special lead formulation and super-bonded lead HB lead Lead diameter: approx. 4.0 mm Wood from FSC-certified, sustainably managed forests Sharpener recommendation: Noris double-hole sharpener 512 128 or metal double-hole sharpener 510 20 for ideal sharpening results