I would try their Facebook page @edited by mods@ (I'm not on Facebook so can't say if anyone there can help you), or just try to contact the company directly. (Don't know if they speak English in the Italian branch, but being $&@? has a branch in the US also you might want to try the US for a lead in case the Italian language is a barrier. [Somebody out there ought to know something, right?

])
$&@? S.p.a
Via Firenze, 5
Chiuduno BG 24060 ITALY
tel: +39 035 4427497
fax: +39 035 4427704
$&@? America, Inc.
1859 Lindbergh St, Suite 100
Charlotte, NC 28208 - U.S.A.
T. 704 960 4851
F. 704 973 7900