Oak Gall - 16 oz - Wholesale 36 gauge near-finished felt and is the

near-finished felt and is the most specialized finishing tool we carry

Bilberry is a vivid cornflower blue melange that feels fresh

producing a deep

Gallnuts are used in the leather tanning industry

Oak Gall - 16 oz - Wholesale 36 gauge near-finished felt and is theGallnut 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. Tannin has a great affinity with cellulose fiber and once mordanted with tannin, alum combines well with the tannin fiber complex. Gallnuts from the oak tree are the earliest and richest source for natural tannin. They are produced by insects who deposit their eggs