This article is obtained with the sulfonate tanning technique. .

This technique, thanks to the wise use of mixtures of vegetable tannins, characterizes the colour that tends to darken with the passing of time. It can be produced in different barrel-dyed colours.

They are widely used to produce shoulder straps, folders, briefcases and bags.

The original made by “Conceria Mario Stefanelli & figli srl”.

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Conceria Mario Stefanelli & figli s.r.l. - Via I Settembre, 20 - 56029 Santa Croce sull'Arno - Pisa - Italia  - Tel.: +39 0571 30759 - Fax: +39 0571 31179 - P. IVA 00652590506