1. Group 1: Cotton, Linen, Silk, Rayon, Viscose, Calico, Sisal and Jute.
   Group 2: Nylon, Wool, Mohair, Banlon, Cashmere, Lycra and Feathers.
   (Polyester and Acrylic fabrics do not absorb dye at all.

Cold water dying will yield a lighter result.

Dye-It is formulated so that the salt and/or the vinegar acts as the fixative.

The material was not stirred or rotated enough to allow for even colour coverage.

Salt will rust mostly all metals with the exception of stainless steel.

It is not possible to dye fabric white. This should rather be done by bleaching the fabric.

Yes, you can dye denim, However, you will lose the light/dark contrast associated with denim.

Salt opens up the pores in the material allowing the dye to be absorbed.

No, it will not. Make sure to follow the pack instructions.

It may discolour the plastic pieces, however, if you follow the instructions it should prevent this from happening.