The material is 0.05mm extra-thick polyethylene
(the thickness of a typical garbage bag is 0.02~0.03mm)
Size: 0.05 x 400 x 1000mm 2 pieces,

8 pieces of white paper,

4 pieces of green parchment,

2 pieces of ripening bags

Even large fish can be fully matured twice

For small fish, cut the paper and use it.

A considerable number can be aged