Faber-Castell Perfect Pencil Refill-Black This is the pencil refill for the Graf Von Faber Castell Perfect Pencil. There are 5 in this pack and the quality of the pencil is unsurpassed. If you love pencils and you want top notch quality, in the long run this is even economical since you get a better mileage with this pencil while writing. Well worth the money, this is the ultimate in the pencil world.