Dulytek® Premium Rosin Press Filter Bags are used for rosin extraction out of dry sift and pollen-like herbal products. The reusable bags are made out of the highest quality dye-free FDA-approved food-grade nylon thread that is durable, resistant to boiling and solvents. The new super tight nylon folded seam-stitching assures that your bags will never break or blow out during pressing. The bags are turned inside out for easy filling and handling. 

There are two types of packages available:

• with a single mesh size bags;
• trial or mixed mesh sizes bags. 

Each single mesh size pack contains 20 bags made of either 25, 100, or 160 micron mesh screen.  Each trial or mixed mesh size package contains 15 bags, 5 bags per each mesh size (25, 100, and 160 micron). All packages come with a complimentary flexible packing card that makes it easy for you to fill up the bags with pressing material.