25 micron welded rosin press bag 
Nylon Filter bags are a key part of the rosin tech process, Rosin Press Filter Bags are designed to withstand heat and pressure. Each bag can hold 10-20g material and is turned inside out for maximum yield. but we recommend 180-240ºF (82-115ºC).
160 micron: Our thickest, strongest, highest yielding bag â best choice for flower.
90 micron: Our most popular all-purpose micron size.
37 micron: Our most popular high filtration micron size. Ideal for sift or fine material.
25 micron: Very high filtration. The industry standard for processing sift, bubble or fine material.
15 micron: The highest filtration available. The strongest fabric in the fine micron range. Ideal for processing sift, bubble or very fine material.