1. Material: polyester 2. Purpose: filtration of plant residue 3. Process: double-layer weaving 4. Performance: waterproof, low temperature resistance 5. Filter cloth type: monofilament filter cloth 6. Weaving method: Twill 7. Mesh number: 25 meshinch 8. Filter accuracy: 200m 9. Filter area: 0.3 square meters 10. Gross weight: 0.2kg (one set) 11. Net weight: 0.15kg (one set) 12. Scope of application: filter pot, aquarium, filter, air conditioner, centrifuge 13. Packing list: 1 bag with 1 25-micron filter 20x20cm, instruction manual, PE bag packaging Product features: 1. The use of high-density canvas, which is treated with a coating process to prevent water leakage and penetration 2. Each bag is distinguished by color and equipped with a corresponding label, which is convenient for distinguishing and using 3. The double sewing thread at the bottom of the product is strong and durable and can be used for many years 4. Each kit is equipped with a ventilated mesh bag, which is easy to ventilate and dry to prevent peculiar smell How to use: 1. Put the bag (25 micron purple, then yellow, red to blue) into the bucket 2. Fill the bucket with enough cold water to cover the bottom of the bubble bag (about half full) 3. Put in your frozen and dried plants 4. Add enough ice to almost fill the top of your bucket 5. Start stirring the ice and plants for about 15 to 20 minutes and let it stand for 30 minutes 6. Pull the bag from the bucket at one time to extract herbs 7. Use a press filter and wipe to remove excess water and obtain new herbal extracts