Clean burning and scentless, Shoyeido's Koh-tadon Ceremonial Charcoal is Japan's highest quality charcoal. Incense charcoals are used to heat aromatic wood chips and granules, incense pellets, or pressed incense. You can combine with white ash, mica plate.
 
25x cylinder-shaped charcoals
 
For a demo, click here.
 
Size:
0.75" length 
0.75" width