(color may vary) This tough plastic double-hole sharpener has an attractive slim Ã´ellipticÃ¶ shape for easy storage in pockets or briefcases. The double-hole wedge is ideal for all pencils in the artistÃ†s sketch box including larger diameter art pencils. The smaller hole (7.8mm) is for standard pencil diameter and point taper. The larger hole (11mm) is perfect for careful sharpening of charcoal, pastels and colored pencils. It also has a large capacity receptacle for shavings. The blade may be replaced with MG100-0050.