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 /5gallons bucket. stack the bags in exact order like the images (smallest first to biggest - 25 micron to 220 micron) then pour the mixture into the bags, finally rinse each bag and collect your finish product.Made of durable waterproof nylon material, with built-in flexible cord for binding the filled bag.The bag set including 5pcs of filter bags.Works well in extracting the oil from any herbs and each micron bag provides you with high-grade filtration to easily extract any essential oils, coffee, and other herbs.Specifications:Material: NylonQuantity: 5pcsSize:1 gallon, 5gallon(optional)Color: purple, yellow, orange, red, blueMicron Rating: 25, 73, 120, 160, 220Package 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*Mesh Bag