We can no longer imagine life without the zip fastener. For a long time now, this brilliant invention has not just been used for its extremely practical fastening function. Designers often use the zip to add the final finishing touch to their new product. And the manduca cannot manage without one either – after all, the zip is the basis of the integrated back extension and our trendy ZipIns.

But do you know how long the zip has actually been in existence? And that it really can be worth counting its teeth? Because the number of teeth is significant for our manduca ZipIns in particular … but more of that later …

manduca back extension

The zip fastener – a simply ingenious invention (just like the manduca back extension)