Features: Bags are labeled and color coded to corresponding micron rating: Purple-25 micron, White-45 micron, Yellow-73 micron, Black-90 micron, Orange-120 micron, Red-160 micron, Green-190 Micron, Blue-220 micron and a 20*20 pressing screen-25 micron. For using with 5-gallon buckets or tubs. Made of durable waterproof coated nylon material, with built-in flexible cord for binding the filled bag. The bag set including 8pcs of 5 gallon filter bags. Includes a storage bag to keep them organized and clean when not in use. Works well in extracting the oil from any herbs. Specifications: Material: Nylon Quantity: 8pcs Color: Purple, white, yellow, black, orange, red, green, blue Micron Rating: 25, 45, 73, 90, 120, 160, 190, 220 Pressing Screen Size: 20 * 20cm / 7.87 * 7.87in Item Size: 41.5 * 30cm / 16.34 * 11.81in (H*D) Package Weight: 1384g/ 48.82oz Package Size: 27 * 23 * 9cm / 10.63 * 9.06 * 3.54in Package List: 8 * Bag 1 * Pressing Screen 1 * Manual(English)