Gallnut Extract 100 gram pack – a substitute for Tannic Acid in dyeing wool, cotton and silk and mordanting cotton - SAVE £5.00 over the 20 gram price of Gallnut extract.
When used on its own gallnut extract produces beiges on wool, cotton and silk. With an iron after-bath, the colour changes to greys and black. Gallnut extract can also be used to sadden other colours.
Gallnut Extract is weighed and sealed in a polythene bag. The bag is then labelled, placed in a padded envelope and posted to you First Class.