Check the listing for details. Dulytek Premium Nylon 20pcs Filter Bags, 1.75"x5" - 25 / 100 / 160 Micron Mesh. Condition: New. Listed at 11.99 USD. Dulytek Premium Filter 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. Each package contains 20 bags and one flexible packing card making it convenient for you to fill them up with herb materials. 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 IncludedEach Package Contains 20 Filter Bags; Bag size: 1.75" x 5"Boiling and Solvent Resistant; Withstand Temperature up to 300F or 148CTechnical SpecificationsAvailable Mesh Sizes: 25, 100, 160 microns / micrometers Dimensions: 1.75" x 5" / 45 mm x 127 mm Material: 100% Nylon Quantity Per Pack: 20 Bags