» Ribbon diameter 2.5 mm fits small eyelets » Locking mechanism of Stainless Steel Spring increases tamper resistance. » Disc sealed to housing with foil prevents tampering by substitution of disc. » Flat construction fits into small areas. » Version made of PP is easy to remove by hand. » Various colours for logistical functions. » Customer name logo for clear identification. » Mats of 10 seals allows sequential distribution.