Package of 3 micro-holed sacks
 
The Secret Icer are plastic filtering sacks.
The package contains 3 sacks with a micro filtering net at the bottom, to extract various kinds of resin.
Ideal for cold-extractions
These pockets are ideal for extraction with ice or "cold" which facilitates the separation of the hydrophilic material (cellulose) and hydrophobic material (oil and resin).
The Secret Icer set contains:
Micro perforated bag 220um
Micro perforated bag 70um
Micro perforated bag 38um