| http://www.w3.org/ns/prov#value | - t of the industry has 597 strands of 0.004 nylon twisted to a length of approximately 3/4 (12 twists.+-.2) or 199 strands per 1/4.It has been found that for a mascara brush and particularly a rotating brush, this density of strands of nylon is too thick or too closely placed together.
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