Check the listing for details. Premium Nylon Mesh Rosin Filter Bags, 2"x4.5", 40Pc Value Pack, 36/90/120 Micron. Condition: New. Listed at 20.49 USD. Our premium filter bags are crafted from durable, high quality dye-free, solvent-free nylon thread mesh that is resistant to boiling. Their double nylon seam-stitching guarantees that these bags won't break or burst during pressing. Designed for convenience, the bags are turned inside out for easy filling and handling. Each pack of a specific mesh size comes with 40 bags, available in 36, 90, or 120 micron mesh screens. FeaturesMade with 100% Dye-Free Food-Grade Nylon MeshDouble-Stitching; No Breaking and BlowoutsTurned Inside Out for Easy Filling and HandlingBag size: 2" x 4.5"Heat and Solvent Resistant; Withstand Temperature up to 300F or 148C.Technical SpecificationsAvailable Mesh Sizes: 36, 90, and 120 micron / micrometer Dimensions: 2" x 4.5" / 51 mm x 114 mm Material: 100% Nylon Quantity Per Pack: 40;