Yes, 4 packs on there!
What is good for?Do you image?
Fertilizer in these 4 packs ,that is very tips!
These protect from falling fertilizer down by birds which are looking for food like maggots grubbing under fertilizer.
Fertilizer’s falling down makes bad influence to bonsai growth.
This way of packs for fertilizer helps bonsai growing smoothly.
Tomomi use tea pack as this protection. After making tea, She reuse it as fertilizer pack.
How about trying?
This picture also show packs.