Wild Colours - Exciting colours from Natural Dyes
Alum 250 grams
Potassium Alum 250 gram pack for mordanting wool, cotton, silk & paper - SAVE £6.50p over the 50 gram price of Alum Mordant.
Potassium alum or potash alum is potassium aluminium sulphate dodecahydrate and our potassium alum is 99% pure and heavy metal free.
Potassium Alum Mordant is weighed and sealed in a polythene bag. The bag is then labelled, placed in a padded envelope and posted to you First Class.
UK Shipping £4.95p on orders up to £80 & free over £80 in UK
[shipping £2.95 on very small orders up to £2.95 in value]
Updated on 26 May 2022
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