Wild Colours natural dyes
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42. Alum 250g

Price:
£9.50

Potassium Alum 250 gram pack for mordanting wool, cotton, silk & paper. SAVE £6.00p over the 50 gram price of Alum Mordant. Potassium alum is potassium aluminium sulphate dodecahydrate & our potassium alum is 99% pure + heavy metal free.


          
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