The first Chinese paper was made of cotton fiber.
"I could make a giant quilt out of all the cotton fibers I've collected in my short life," he says.
It is particularly effective on cotton fiber, which stains easily but bleaches well.
After the cotton fiber is gathered from the plant, it can be made into thread.
It was difficult to dye the cotton fiber except with indigo.
The cotton fibers of this tree can be seen floating in the wind around the time of early May.
The only trick to using the dust cloth is in selecting one made of natural cotton fibers.
Each of these items is created with the finest linen, wool and cotton fibers.
But no wool or dyed cotton fibers had been found that were thought to have come from the killer.
I released a pinch of cotton fibers to check the wind direction.