Copper Sulfate Powder - 16 oz - WholesaleCopper sulfate, when used as a mordant is similar to iron in darkening the dye colors but it is less harsh on the fibers. Copper sulfate is sometimes listed as copper sulphate or copper vitriol. Copper sulfate can be used on all fibers and usually improves the color fastness of plant dyes. Copper sulfate tends to make colors greener or browner in tone.

The Bamboo used to produce fiber is easily replenished and requires no pesticides to grow

40 Gauge Spiral — fine spiral needle for late-stage surface refinement and pre-finishing work

You don't have to

Add fibres and continue cooking for another 1-2 hours

No — it is a coarse

particularly over large areas

add an alkali such as cream of tarter

The triangle shaft delivers consistent

does not support bacterial growth and hypoallergenic

No — it is a coarse needle that leaves a rough surface

Color: Soft buttery yellow

making it noticeably faster