Woolery

Dating back to the 12th century, extract from the

Madder is a beautiful, permanent red dye from the

The best variety of cutch (Acacia catechu) is comm

Extracted from brown seaweed, sodium alginate is a

A natural alternative mordant to alum.  Sourc

Produced from the seed cones of the California Red

Black walnut (Juglans nigra) is a common source of

These strips are used to measure the pH of a dye b