Features: Bags are labeled and color coded to corresponding micron rating: purple-25 micron, yellow-73 micron, orange-120 micron, red-160 micron, blue-220 micron. Easy to use and reusable, easily fit 1 gallon / 5 gallons bucket. Stack the bags in exact order from smallest to largest micron size (25 micron to 220 micron), then pour the mixture into the bags. Rinse each bag and collect your final product. Made of durable waterproof nylon material, with built-in flexible cord for securing the filled bag. The set includes 5 filter bags. Suitable for filtering herbs, providing high-grade filtration for applications such as extracting essential oils, coffee, and other botanicals. Specifications: Material: Nylon Quantity: 5 pcs Size: 1 gallon, 5 gallon (optional) Color: Purple, Yellow, Orange, Red, Blue Micron Rating: 25, 73, 120, 160, 220 Package Weight: 160g / 5.64oz (1 gallon), 200g / 7.05oz (5 gallon) Package Size: 200 x 200 x 50mm / 7.87 x 7.87 x 1.97in (1 gallon), 250 x 220 x 50mm / 9.84 x 8.66 x 1.97in (5 gallon) Packing List: 5 x Mesh Bag