Product Features:
Extra core for Metasil
A new series of replacement lead is now available in the "metal pencil metacil" that can be written without sharpening.
Product specifications
It is a replacement lead exclusively for metacil. The writable distance is approximately 16km, and the density is equivalent to that of a 2H pencil.
Note
Please note that it cannot be used for metacil light knock.
 
Product Specifications:
Materials: Special graphite, copper
Body dimensions: W16 x H6 x D6mm
Body weight: 1g