Check the listing for details. Dulytek Premium Heat Press Filter Bags, 2"x4", 120 Micron Mesh, 50pcs / Pack. Condition: New. Listed at 26.00 USD. Dulytek Premium Filter Bags are used for oil extraction out of herbs. 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. Product FeaturesMade with 100% Dye-Free FDA Food-Grade Nylon MeshSuper Tight Folded Seam Nylon Double-Stitching Eliminates Breaking and Blowouts During High-Pressure PressingEach Bag is Turned Inside Out for Easy Filling and Handling; Bonus Packing Card IncludedBag size: 2" x 4"Boiling and Solvent Resistant; Withstand Temperature up to 300F or 148C.Technical SpecificationsMesh Size: 120 micron / micrometers Dimensions: 2" x 4" Material: 100% NylonAvailable Quantity Per Pack: 50, 100, 150, and 200 Bags