Material: nylon Sieve Mesh Number: 100 (150 micron) 120 (130 micron) 150 (100 micron) 180 (88 micron) 200 (75 micron) 250 (60 micron) 300 (50 micron) 350 (42 micron) 400 (35 micron) 450 (30 micron) 500 (20 micron) Fixed Width: 3.28 ft / 1m Length: 3.28 ft / 1m (one quantity) You can buy more than 1 meter by adding quantity. If you order more than one piece, we will ship them in one continuous piece. Use: liquid filtration, food filter, dust prevention, solid-liquid separation Application: air conditioner, washing machine, dust collector, filter, water purifier, coffee maker SKU: 952-848 Note: Please allow 2-4 cm discrepancy due to manual measurement. Color may vary slightly due to different display devices. Thank you for your understanding.