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 (smallest first to biggest - 25 micron to 220 micron), then pour the mixture into the bags. Finally, rinse each bag and collect your finished product. Made of durable waterproof nylon material, with built-in flexible cord for binding the filled bag. The bag set includes 5 pcs of filter bags. Works well in filtering herbs; each micron bag provides high-grade filtration for extracting plant materials, 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*200*50mm / 7.87*7.87*1.97in (1 gallon), 250*220*50mm / 9.84*8.66*1.97in (5 gallon) Packing List: 5 x Mesh Bag