Feature:1. High Density Material: Made of high density polyester with inner coating process, leakproof, osmosis prevention.2. Flexible Ribbon: Equipped with integrated flexible band which is used for binding filter bag, will not influence your motion.3. Satisfying Experience: Easy to dry which can prevent odor, that the bags will not influence your using feelings.4. Long Term Use: Bottom part adopts double seam line, that the bags are more durable, can be used for many years.5. Package Content: The package contains only 4 filter bags, other accessories and tools need to be prepared by yourself.Specification:Item Type: Herbal Extraction BagMaterial: Polyester + MeshColor: Purple, Yellow, Red, Blue, Application: For Sugar Production, Plant Essential Oil, Chinese Herbal Medicine, Plant Residue, FruitProduct Size: 5 GallonsPurple: Mesh Hole: 25 MicronYellow: Mesh Hole: 73 MicronRed: Mesh Hole: 160 MicronBlue: Mesh Hole: 220 MicronWeight: Approx.812g/28.6oz.Package List:4 x Herbal Extraction Bag1 x Filter Cloth1 x Storage Bag