They are made by a certified peelable neutral and transparent plastic material coming from a special layer of polyester and polyethylene and by the certified material called TYVEK® with registered trade mark in sole agency from the company DuPontTM, with certified ink indicator. The printing is made on the outside of the reel using also the empty space between paper and film sealings. The ink we use is water based and certified as non toxic with a clear change in colour from light blue to pink. Reels are protected by a plastic film and put into carton and they come from an high quality and accurate cutting system which avoids the presence of fibres and particles on the surfaces.
In all cartons there are Italian and English instructions.
*Tyvek is a DuPontTM trade mark
