The first outcome. The inceses took about 30 mins to burnt
With the 40 mm. width, the ash are on the side, and there are some on the back. Whereas, the 90 mm. width, it can collect almost the droped ash, but there are still some at the back.
There are two models, 40 mm. width & 90 mm. width.
Actually, the amount of incense that chinese people will burn at the same time are 3, 6, or 9. The fact that I burned 12 incenses at the same time is to test the amount of the ash that my model can catch and store.