Gallnut or Oak Gall is used to mordant cellulose fibers and fabrics before the alum mordant is used. Alum does not combine as readily with cellulose fibers as it does with protein fibers.

Oak Gall

Showing all 5 Items
View
$4.05 USD $3.65 USD
$7.30 USD $6.57 USD
$14.00 USD $12.60 USD
$27.20 USD $24.48 USD
$40.50 USD $36.45 USD