Creatacolor leads for e+m Pencils. These lead range in color and hardness, they are 12cm long and 5.6mm thick. Comes in a pack of 6. The multi color pack is the only abnormal one with 8 in the pack, in the pack you get 2 sticks of each color, yellow green, blue and red. The multi color pack lead is also a bit smaller at 8cm long but still 5.6mm wide.