Steel Screen 60-70 mesh sold by the square foot.
250 micron, .25mm, 0.0098 inches
Screen is very fine but very strong, roll is 3' wide.
WARNING: This product can expose you to chemicals including Silica, crystalline (airborne particles of respirable size), which are known to the State of California to cause cancer. For more information go to www.P65Warnings.ca.gov.